Steps to find factors of 15 that add upto 13

Example: Find factors of 15 that add upto 13

  • Sum of 5 : 5 = 13

Hence, factors of 15 that add upto 13 are 5.

Steps to find Factors of 15

  • Step 1. Find all the numbers that would divide 15 without leaving any remainder. Starting with the number 1 upto 7 (half of 15). The number 1 and the number itself are always factors of the given number.
    15 ÷ 1 : Remainder = 0
    15 ÷ 3 : Remainder = 0
    15 ÷ 5 : Remainder = 0
    15 ÷ 15 : Remainder = 0

Hence, Factors of 15 are 1, 3, 5, and 15

What is the definition of factors?

When certain numbers are multiplied together they produce a product, in that case the numbers used are defined as the factors of the product obtained. A factor of a number can be positive or negative.

Properties of Factors

  • Every number is a factor of zero (0), since 15 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, 3, 5, 15 are exact divisors of 15.
  • Factors of 15 are 1, 3, 5, 15. Each factor divides 15 without leaving a remainder.
  • Every number consists of one common and smallest factor and that is number 1.

Examples

Help Rudolph in finding the product of factors of 15?

Factors of 15 are 1, 3, 5, 15.
Therefore, product of factors of 15 is; 1 x 3 x 5 x 15 = 225.

Help Andy in writing even prime factors of 15.

Factors of 15 are 1, 3, 5, 15.
Even factors of 15 are 0.

What is the largest factors of 15?

Factors of 15 are 1, 3, 5, 15. Largest factor f 15 is 15.

Sammy is puzzled while calculating the prime factors of 15. Can you help him find them?

Factors of 15 are 1, 3, 5, 15.
Prime factors of 15 are 3, 5

Help Ashi in writing the negative pair factors of 15?

Negative factors of 15 are -1, -3, -5, -15. Hence, factors of 15 in pair are (-1,-15), (-3,-5).

Rubel's teacher has asked her to find the factors of 15 and to write the positive factors and negative factors of 15. But she doesn't know how to get started help Rubel in finding the same.

Positive factors of 15 are 1, 3, 5, 15. Negative factors of 15 are -1, -3, -5, -15.

Can you assist Aubrey in finding factors of 15 that add upto 13?

Factors of 15 are 1, 3, 5, 15.
Factors of 15 that add upto 13 are 5, as 5 = 13.