Greatest Common Factor of 637, 1980

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

• Greatest Common Factor of 637, 1980 by common division method
• Greatest Common Factor of 637, 1980 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 1980

List of positive integer factors of 1980 that divides 1980 without a remainder.

1,2,3,4,5,6,9,10,11,12,15,18,20,22,30,33,36,44,45,55,60,66,90,99,110,132,165,180,198,220,330,396,495,660,990,1980

Greatest Common Factor

We found the factors 637,1980 . The biggest common factor number is the GCF number.
So the greatest common factor 637,1980 is 1.

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

• GCF of 540, 9183
• GCF of 110, 3059
• GCF of 297, 2475
• GCF of 511, 6276
• GCF of 269, 5454

1. What is the GCF of 637, 1980?

Answer: GCF of 637, 1980 is 1.

2. How to Find the GCF of 637, 1980

Answer: Greatest Common Factor(GCF) of 637, 1980 = 1

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

Step 2: Then multiply all the prime factors GCF(637, 1980) = 1.