Greatest Common Factor of 37, 77, 39, 42

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

• Greatest Common Factor of 37, 77, 39, 42 by common division method
• Greatest Common Factor of 37, 77, 39, 42 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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 39

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

1,3,13,39

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 37,77,39,42 . The biggest common factor number is the GCF number.
So the greatest common factor 37,77,39,42 is 1.

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

• GCF of 13, 57, 53, 51
• GCF of 85, 56, 89, 28
• GCF of 61, 18, 23, 99
• GCF of 91, 88, 67, 42
• GCF of 75, 32, 93, 82

1. What is the GCF of 37, 77, 39, 42?

Answer: GCF of 37, 77, 39, 42 is 1.

2. How to Find the GCF of 37, 77, 39, 42

Answer: Greatest Common Factor(GCF) of 37, 77, 39, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(37, 77, 39, 42) = 1.