Greatest Common Factor of 39, 57

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

• Greatest Common Factor of 39, 57 by common division method
• Greatest Common Factor of 39, 57 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 39

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

1,3,13,39

Factors of 57

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

1,3,19,57

Greatest Common Factor

We found the factors 39,57 . The biggest common factor number is the GCF number.
So the greatest common factor 39,57 is 3.

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

• GCF of 25, 77
• GCF of 97, 10
• GCF of 55, 87
• GCF of 41, 80
• GCF of 40, 65

1. What is the GCF of 39, 57?

Answer: GCF of 39, 57 is 3.

2. How to Find the GCF of 39, 57

Answer: Greatest Common Factor(GCF) of 39, 57 = 3

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

Step 2: Then multiply all the prime factors GCF(39, 57) = 3.