Greatest Common Factor of 56, 97, 65, 13

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

• Greatest Common Factor of 56, 97, 65, 13 by common division method
• Greatest Common Factor of 56, 97, 65, 13 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 56

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

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

Factors of 97

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

1,97

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 56,97,65,13 . The biggest common factor number is the GCF number.
So the greatest common factor 56,97,65,13 is 1.

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

• GCF of 60, 53, 68, 73
• GCF of 70, 44, 87, 96
• GCF of 96, 22, 23, 23
• GCF of 86, 78, 53, 14
• GCF of 66, 86, 99, 52

1. What is the GCF of 56, 97, 65, 13?

Answer: GCF of 56, 97, 65, 13 is 1.

2. How to Find the GCF of 56, 97, 65, 13

Answer: Greatest Common Factor(GCF) of 56, 97, 65, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 97, 65, 13) = 1.