Greatest Common Factor of 637, 109, 80

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

• Greatest Common Factor of 637, 109, 80 by common division method
• Greatest Common Factor of 637, 109, 80 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 637

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

1,7,13,49,91,637

Factors of 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 637,109,80 . The biggest common factor number is the GCF number.
So the greatest common factor 637,109,80 is 1.

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

• GCF of 732, 988, 32
• GCF of 350, 458, 88
• GCF of 973, 392, 47
• GCF of 742, 693, 59
• GCF of 381, 430, 90

1. What is the GCF of 637, 109, 80?

Answer: GCF of 637, 109, 80 is 1.

2. How to Find the GCF of 637, 109, 80

Answer: Greatest Common Factor(GCF) of 637, 109, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(637, 109, 80) = 1.