Greatest Common Factor of 12, 97, 56

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

• Greatest Common Factor of 12, 97, 56 by common division method
• Greatest Common Factor of 12, 97, 56 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 12,97,56 . The biggest common factor number is the GCF number.
So the greatest common factor 12,97,56 is 1.

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

• GCF of 44, 32, 19
• GCF of 47, 59, 61
• GCF of 66, 67, 85
• GCF of 52, 86, 50
• GCF of 34, 17, 11

1. What is the GCF of 12, 97, 56?

Answer: GCF of 12, 97, 56 is 1.

2. How to Find the GCF of 12, 97, 56

Answer: Greatest Common Factor(GCF) of 12, 97, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 97, 56) = 1.