Greatest Common Factor of 82, 65, 49, 56, 91

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

• Greatest Common Factor of 82, 65, 49, 56, 91 by common division method
• Greatest Common Factor of 82, 65, 49, 56, 91 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 82,65,49,56,91 . The biggest common factor number is the GCF number.
So the greatest common factor 82,65,49,56,91 is 1.

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

• GCF of 60, 55, 16, 18, 44
• GCF of 57, 85, 67, 23, 52
• GCF of 74, 64, 15, 14, 76
• GCF of 65, 53, 39, 54, 89
• GCF of 89, 10, 31, 93, 95

1. What is the GCF of 82, 65, 49, 56, 91?

Answer: GCF of 82, 65, 49, 56, 91 is 1.

2. How to Find the GCF of 82, 65, 49, 56, 91

Answer: Greatest Common Factor(GCF) of 82, 65, 49, 56, 91 = 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, 49, 56, 91) = 1.