Greatest Common Factor of 85, 61, 97, 65, 83

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

• Greatest Common Factor of 85, 61, 97, 65, 83 by common division method
• Greatest Common Factor of 85, 61, 97, 65, 83 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 85

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

1,5,17,85

Factors of 61

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

1,61

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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Greatest Common Factor

We found the factors 85,61,97,65,83 . The biggest common factor number is the GCF number.
So the greatest common factor 85,61,97,65,83 is 1.

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

• GCF of 83, 19, 88, 38, 53
• GCF of 25, 82, 37, 11, 22
• GCF of 54, 92, 53, 93, 73
• GCF of 33, 24, 11, 53, 92
• GCF of 82, 32, 96, 65, 39

1. What is the GCF of 85, 61, 97, 65, 83?

Answer: GCF of 85, 61, 97, 65, 83 is 1.

2. How to Find the GCF of 85, 61, 97, 65, 83

Answer: Greatest Common Factor(GCF) of 85, 61, 97, 65, 83 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 61, 97, 65, 83) = 1.