Greatest Common Factor of 28, 56, 10, 637

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

• Greatest Common Factor of 28, 56, 10, 637 by common division method
• Greatest Common Factor of 28, 56, 10, 637 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Greatest Common Factor

We found the factors 28,56,10,637 . The biggest common factor number is the GCF number.
So the greatest common factor 28,56,10,637 is 1.

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

• GCF of 96, 62, 57, 980
• GCF of 29, 84, 91, 483
• GCF of 56, 53, 53, 855
• GCF of 83, 62, 47, 526
• GCF of 62, 11, 45, 830

1. What is the GCF of 28, 56, 10, 637?

Answer: GCF of 28, 56, 10, 637 is 1.

2. How to Find the GCF of 28, 56, 10, 637

Answer: Greatest Common Factor(GCF) of 28, 56, 10, 637 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 56, 10, 637) = 1.