Greatest Common Factor of 57, 31, 656

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

• Greatest Common Factor of 57, 31, 656 by common division method
• Greatest Common Factor of 57, 31, 656 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 656

List of positive integer factors of 656 that divides 656 without a remainder.

1,2,4,8,16,41,82,164,328,656

Greatest Common Factor

We found the factors 57,31,656 . The biggest common factor number is the GCF number.
So the greatest common factor 57,31,656 is 1.

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

• GCF of 10, 21, 975
• GCF of 66, 95, 719
• GCF of 73, 18, 977
• GCF of 40, 24, 123
• GCF of 82, 65, 274

1. What is the GCF of 57, 31, 656?

Answer: GCF of 57, 31, 656 is 1.

2. How to Find the GCF of 57, 31, 656

Answer: Greatest Common Factor(GCF) of 57, 31, 656 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 31, 656) = 1.