Greatest Common Factor of 65, 91, 637

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

• Greatest Common Factor of 65, 91, 637 by common division method
• Greatest Common Factor of 65, 91, 637 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 65

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

1,5,13,65

Factors of 91

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

1,7,13,91

Factors of 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Greatest Common Factor

We found the factors 65,91,637 . The biggest common factor number is the GCF number.
So the greatest common factor 65,91,637 is 13.

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

• GCF of 10, 82, 273
• GCF of 14, 68, 164
• GCF of 93, 22, 356
• GCF of 23, 90, 836
• GCF of 50, 95, 300

1. What is the GCF of 65, 91, 637?

Answer: GCF of 65, 91, 637 is 13.

2. How to Find the GCF of 65, 91, 637

Answer: Greatest Common Factor(GCF) of 65, 91, 637 = 13

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

Step 2: Then multiply all the prime factors GCF(65, 91, 637) = 13.