Greatest Common Factor of 60, 39, 81, 637

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

• Greatest Common Factor of 60, 39, 81, 637 by common division method
• Greatest Common Factor of 60, 39, 81, 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 60,39,81,637 . The biggest common factor number is the GCF number.
So the greatest common factor 60,39,81,637 is 1.

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

• GCF of 67, 74, 68, 112
• GCF of 78, 45, 93, 330
• GCF of 84, 80, 94, 860
• GCF of 45, 64, 31, 526
• GCF of 43, 73, 27, 966

1. What is the GCF of 60, 39, 81, 637?

Answer: GCF of 60, 39, 81, 637 is 1.

2. How to Find the GCF of 60, 39, 81, 637

Answer: Greatest Common Factor(GCF) of 60, 39, 81, 637 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 39, 81, 637) = 1.