Greatest Common Factor of 97, 71, 85, 56

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

• Greatest Common Factor of 97, 71, 85, 56 by common division method
• Greatest Common Factor of 97, 71, 85, 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 97

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

1,97

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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 97,71,85,56 . The biggest common factor number is the GCF number.
So the greatest common factor 97,71,85,56 is 1.

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

• GCF of 71, 12, 76, 98
• GCF of 26, 86, 40, 62
• GCF of 47, 96, 72, 49
• GCF of 22, 15, 37, 51
• GCF of 32, 30, 47, 56

1. What is the GCF of 97, 71, 85, 56?

Answer: GCF of 97, 71, 85, 56 is 1.

2. How to Find the GCF of 97, 71, 85, 56

Answer: Greatest Common Factor(GCF) of 97, 71, 85, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 71, 85, 56) = 1.