Greatest Common Factor of 997, 118, 20

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

• Greatest Common Factor of 997, 118, 20 by common division method
• Greatest Common Factor of 997, 118, 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 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

Factors of 118

List of positive integer factors of 118 that divides 118 without a remainder.

1,2,59,118

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 997,118,20 . The biggest common factor number is the GCF number.
So the greatest common factor 997,118,20 is 1.

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

• GCF of 249, 326, 57
• GCF of 977, 234, 47
• GCF of 755, 206, 33
• GCF of 334, 609, 84
• GCF of 981, 718, 25

1. What is the GCF of 997, 118, 20?

Answer: GCF of 997, 118, 20 is 1.

2. How to Find the GCF of 997, 118, 20

Answer: Greatest Common Factor(GCF) of 997, 118, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(997, 118, 20) = 1.