Greatest Common Factor of 2, 39, 61, 25

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

• Greatest Common Factor of 2, 39, 61, 25 by common division method
• Greatest Common Factor of 2, 39, 61, 25 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 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Factors of 39

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

1,3,13,39

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Greatest Common Factor

We found the factors 2,39,61,25 . The biggest common factor number is the GCF number.
So the greatest common factor 2,39,61,25 is 1.

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

• GCF of 8, 32, 94, 73
• GCF of 1, 79, 58, 34
• GCF of 6, 53, 24, 85
• GCF of 2, 93, 89, 11
• GCF of 1, 53, 77, 24

1. What is the GCF of 2, 39, 61, 25?

Answer: GCF of 2, 39, 61, 25 is 1.

2. How to Find the GCF of 2, 39, 61, 25

Answer: Greatest Common Factor(GCF) of 2, 39, 61, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(2, 39, 61, 25) = 1.