Factors of 648 in pair are (1, 648) , (2, 324) , (3, 216) , (4, 162) , (6, 108) , (8, 81) , (9, 72) , (12, 54) , (18, 36) and (24, 27)

How to find factors of a number in pair

Steps to find factors of 648 in pair

Example: Find factors of 648 in pair

Factor Pair Pair Factorization
1 and 648 1 x 648 = 648
2 and 324 2 x 324 = 648
3 and 216 3 x 216 = 648
4 and 162 4 x 162 = 648
6 and 108 6 x 108 = 648
8 and 81 8 x 81 = 648
9 and 72 9 x 72 = 648
12 and 54 12 x 54 = 648
18 and 36 18 x 36 = 648
24 and 27 24 x 27 = 648

Since the product of two negative numbers gives a positive number, the product of the negative values of both the numbers in a pair factor will also give 648. They are called negative pair factors.

Hence, the negative pairs of 648 would be ( -1 , -648 ) .

What does factor pairs in mathematics mean?

In mathematics, factor pair of a number are all those possible combination which when multiplied together give the original number in return. Every natural number is a product of atleast one factor pair. Eg- Factors of 648 are 1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 81 , 108 , 162 , 216 , 324 , 648. So, factors of 648 in pair are (1,648), (2,324), (3,216), (4,162), (6,108), (8,81), (9,72), (12,54), (18,36), (24,27).

What is the definition of factors?

In mathematics, factors are number, algebraic expressions which when multiplied together produce desired product. A factor of a number can be positive or negative.

Properties of Factors

  • Each number is a factor of itself. Eg. 648 is a factor of itself.
  • 1 is a factor of every number. Eg. 1 is a factor of 648.
  • Every number is a factor of zero (0), since 648 x 0 = 0.
  • Every number other than 1 has at least two factors, namely the number itself and 1.
  • Every factor of a number is an exact divisor of that number, example 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648 are exact divisors of 648.
  • Factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648. Each factor divides 648 without leaving a remainder.
  • Every factor of a number is less than or equal to the number, eg. 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648 are all less than or equal to 648.

Steps to find Factors of 648

  • Step 1. Find all the numbers that would divide 648 without leaving any remainder. Starting with the number 1 upto 324 (half of 648). The number 1 and the number itself are always factors of the given number.
    648 ÷ 1 : Remainder = 0
    648 ÷ 2 : Remainder = 0
    648 ÷ 3 : Remainder = 0
    648 ÷ 4 : Remainder = 0
    648 ÷ 6 : Remainder = 0
    648 ÷ 8 : Remainder = 0
    648 ÷ 9 : Remainder = 0
    648 ÷ 12 : Remainder = 0
    648 ÷ 18 : Remainder = 0
    648 ÷ 24 : Remainder = 0
    648 ÷ 27 : Remainder = 0
    648 ÷ 36 : Remainder = 0
    648 ÷ 54 : Remainder = 0
    648 ÷ 72 : Remainder = 0
    648 ÷ 81 : Remainder = 0
    648 ÷ 108 : Remainder = 0
    648 ÷ 162 : Remainder = 0
    648 ÷ 216 : Remainder = 0
    648 ÷ 324 : Remainder = 0
    648 ÷ 648 : Remainder = 0

Hence, Factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, and 648

Frequently Asked Questions

  • Is 648 a composite number?

    Yes 648 is a composite number.

  • Is 648 a prime number?

    No 648 is not a prime number.

  • What is the mean of factors of 648?

    Factors of 648 are 1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 81 , 108 , 162 , 216 , 324 , 648. therefore mean of factors of 648 is (1 + 2 + 3 + 4 + 6 + 8 + 9 + 12 + 18 + 24 + 27 + 36 + 54 + 72 + 81 + 108 + 162 + 216 + 324 + 648) / 20 = 90.75.

  • What do you mean by proper divisors?

    A number x is said to be the proper divisor of y if it divides y completely, given that x is smaller than y.

  • What do you mean by improper divisors?

    An improper divisor of a number is the number itself apart from this any divisor of a given number is a proper divisor.

Examples of Factors

Ariel has been asked to write all factor pairs of 648 but she is finding it difficult. Can you help her find out?

Factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648. So, factors of 648 in pair are (1,648), (2,324), (3,216), (4,162), (6,108), (8,81), (9,72), (12,54), (18,36), (24,27).

Sammy wants to write all the negative factors of 648 in pair, but don't know how to start. Help Sammy in writing all the factor pairs.

Negative factors of 648 are -1, -2, -3, -4, -6, -8, -9, -12, -18, -24, -27, -36, -54, -72, -81, -108, -162, -216, -324, -648. Hence, factors of 648 in pair are (-1,-648), (-2,-324), (-3,-216), (-4,-162), (-6,-108), (-8,-81), (-9,-72), (-12,-54), (-18,-36), (-24,-27).

Help Deep in writing the positive factors of 648 in pair and negative factor of 648 in pair.

Factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648. Positive factors of 648 in pair are (1,648), (2,324), (3,216), (4,162), (6,108), (8,81), (9,72), (12,54), (18,36), (24,27). Negative factors of 648 in pair are (-1,-648), (-2,-324), (-3,-216), (-4,-162), (-6,-108), (-8,-81), (-9,-72), (-12,-54), (-18,-36), (-24,-27).

Find the product of all factors of 648.

Factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648. So the product of all factors of 648 would be 1 x 2 x 3 x 4 x 6 x 8 x 9 x 12 x 18 x 24 x 27 x 36 x 54 x 72 x 81 x 108 x 162 x 216 x 324 x 648 = 1.3054193885589586e+28.

Find the product of all prime factors of 648.

Factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648. Prime factors are 2, 2, 2, 3, 3, 3, 3. So, the product of all prime factors of 648 would be 2 x 2 x 2 x 3 x 3 x 3 x 3 = 648.

Can you help Sammy list the factors of 648 and also find the factor pairs?

Factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648.
Factors of 648 in pair are (1,648), (2,324), (3,216), (4,162), (6,108), (8,81), (9,72), (12,54), (18,36), (24,27).

Sammy has 648 blocks and he wants to arrange them in all possible ways to form a rectangle but he doesn't know the technique for doing that, help Sammy in arrangements.

To arrange 648 blocks in all possible ways to form a rectangle, we need to calculate factors of 648 in pair. Therefore, factors of 648 in pair are (1,648), (2,324), (3,216), (4,162), (6,108), (8,81), (9,72), (12,54), (18,36), (24,27)