Greatest Common Factor of 82, 65, 31

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

• Greatest Common Factor of 82, 65, 31 by common division method
• Greatest Common Factor of 82, 65, 31 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 65

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

1,5,13,65

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 82,65,31 . The biggest common factor number is the GCF number.
So the greatest common factor 82,65,31 is 1.

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

• GCF of 83, 13, 61
• GCF of 34, 81, 55
• GCF of 45, 38, 36
• GCF of 25, 28, 71
• GCF of 74, 81, 37

1. What is the GCF of 82, 65, 31?

Answer: GCF of 82, 65, 31 is 1.

2. How to Find the GCF of 82, 65, 31

Answer: Greatest Common Factor(GCF) of 82, 65, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 65, 31) = 1.