What is GCF of 1627 and 20?


Steps to find GCF of 1627 and 20

Example: Find gcf of 1627 and 20

  • Factors for 1627: 1, 1627
  • Factors for 20: 1, 2, 4, 5, 10, 20

Hence, GCf of 1627 and 20 is 1

How do we define GCF?

In mathematics we use GCF or greatest common method to find out the greatest possible positive integer which can completely divide the given numbers. It is written as GCF (1627, 20).

Properties of GCF

  • The GCF of two given numbers where one of them is a prime number is either 1 or the number itself.
  • GCF of two consecutive numbers is always 1.
  • Given two numbers 1627 and 20, such that GCF is 1 where 1 will always be less than 1627 and 20.
  • Product of two numbers is always equal to the product of their GCF and LCM.

How do you explain factors?

In mathematics, a factor is a number or also it can be an algebraic expression that divides another number or any expression completely and that too without leaving any remainder. A factor of a number can be positive or negative.

Properties of Factors

  • Every number is a factor of zero (0), since 1627 x 0 = 0 and 20 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, 1627 are exact divisors of 1627 and 1, 2, 4, 5, 10, 20 are exact divisors of 20.
  • Factors of 1627 are 1, 1627. Each factor divides 1627 without leaving a remainder.
    Simlarly, factors of 20 are 1, 2, 4, 5, 10, 20. Each factor divides 20 without leaving a remainder.

Steps to find Factors of 1627 and 20

  • Step 1. Find all the numbers that would divide 1627 and 20 without leaving any remainder. Starting with the number 1 upto 813 (half of 1627) and 1 upto 10 (half of 20). The number 1 and the number itself are always factors of the given number.
    1627 ÷ 1 : Remainder = 0
    20 ÷ 1 : Remainder = 0
    1627 ÷ 1627 : Remainder = 0
    20 ÷ 2 : Remainder = 0
    20 ÷ 4 : Remainder = 0
    20 ÷ 5 : Remainder = 0
    20 ÷ 10 : Remainder = 0
    20 ÷ 20 : Remainder = 0

Hence, Factors of 1627 are 1 and 1627

And, Factors of 20 are 1, 2, 4, 5, 10, and 20

Examples of GCF

Sammy baked 1627 chocolate cookies and 20 fruit and nut cookies to package in plastic containers for her friends at college. She wants to divide the cookies into identical boxes so that each box has the same number of each kind of cookies. She wishes that each box should have greatest number of cookies possible, how many plastic boxes does she need?

Since Sammy wants to pack greatest number of cookies possible. So for calculating total number of boxes required we need to calculate the GCF of 1627 and 20.
GCF of 1627 and 20 is 1.

A class has 1627 boys and 20 girls. A choir teacher wants to form a choir team from this class such that the students are standing in equal rows also girls or boys will be in each row. Teacher wants to know the greatest number of students that could be in each row, can you help him?

To find the greatest number of students that could be in each row, we need to find the GCF of 1627 and 20. Hence, GCF of 1627 and 20 is 1.

What is the difference between GCF and LCM?

Major and simple difference betwen GCF and LCM is that GCF gives you the greatest common factor while LCM finds out the least common factor possible for the given numbers.

What is the relation between LCM and GCF (Greatest Common Factor)?

GCF and LCM of two numbers can be related as GCF(1627, 20) = ( 1627 * 20 ) / LCM(1627, 20) = 1.

What is the GCF of 1627 and 20?

GCF of 1627 and 20 is 1.

Ariel is making ready to eat meals to share with friends. She has 1627 bottles of water and 20 cans of food, which she would like to distribute equally, with no left overs. What is the greatest number of boxes Ariel can make?

The greatest number of boxes Ariel can make would be equal to GCF of 1627 and 20. So the GCF of 1627 and 20 is 1.

Mary has 1627 blue buttons and 20 white buttons. She wants to place them in identical groups without any buttons left, in the greatest way possible. Can you help Mary arranging them in groups?

Greatest possible way in which Mary can arrange them in groups would be GCF of 1627 and 20. Hence, the GCF of 1627 and 20 or the greatest arrangement is 1.

Kamal is making identical balloon arrangements for a party. He has 1627 maroon balloons, and 20 orange balloons. He wants each arrangement tohave the same number of each color. What is the greatest number of arrangements that he can make if every balloon is used?

The greatest number of arrangements that he can make if every balloon is used would be equal to GCF of 1627 and 20. So the GCF of 1627 and 20 is 1.

Kunal is making baskets full of nuts and dried fruits. He has 1627 bags of nuts and 20 bags of dried fruits. He wants each basket to be identical, containing the same combination of bags of nuts and bags of driesn fruits, with no left overs. What is the greatest number of baskets that Kunal can make?

the greatest number of baskets that Kunal can make would be equal to GCF of 1627 and 20. So the GCF of 1627 and 20 is 1.