Greatest Common Factor of 23, 51, 56, 137

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 23, 51, 56, 137 by common division method
• Greatest Common Factor of 23, 51, 56, 137 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Greatest Common Factor

We found the factors 23,51,56,137 . The biggest common factor number is the GCF number.
So the greatest common factor 23,51,56,137 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 97, 92, 85, 926
• GCF of 15, 52, 39, 891
• GCF of 20, 41, 78, 987
• GCF of 93, 97, 90, 530
• GCF of 37, 63, 31, 468

1. What is the GCF of 23, 51, 56, 137?

Answer: GCF of 23, 51, 56, 137 is 1.

2. How to Find the GCF of 23, 51, 56, 137

Answer: Greatest Common Factor(GCF) of 23, 51, 56, 137 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(23, 51, 56, 137) = 1.