Greatest Common Factor of 977, 507, 20

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

• Greatest Common Factor of 977, 507, 20 by common division method
• Greatest Common Factor of 977, 507, 20 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 977

List of positive integer factors of 977 that divides 977 without a remainder.

1,977

Factors of 507

List of positive integer factors of 507 that divides 507 without a remainder.

1,3,13,39,169,507

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 977,507,20 . The biggest common factor number is the GCF number.
So the greatest common factor 977,507,20 is 1.

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

• GCF of 645, 981, 68
• GCF of 660, 960, 43
• GCF of 533, 826, 64
• GCF of 417, 701, 11
• GCF of 102, 313, 94

1. What is the GCF of 977, 507, 20?

Answer: GCF of 977, 507, 20 is 1.

2. How to Find the GCF of 977, 507, 20

Answer: Greatest Common Factor(GCF) of 977, 507, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(977, 507, 20) = 1.