Greatest Common Factor of 79, 266, 20

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

• Greatest Common Factor of 79, 266, 20 by common division method
• Greatest Common Factor of 79, 266, 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 266

List of positive integer factors of 266 that divides 266 without a remainder.

1,2,7,14,19,38,133,266

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 79,266,20 . The biggest common factor number is the GCF number.
So the greatest common factor 79,266,20 is 1.

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

• GCF of 80, 772, 79
• GCF of 52, 849, 51
• GCF of 92, 466, 36
• GCF of 42, 961, 64
• GCF of 48, 203, 21

1. What is the GCF of 79, 266, 20?

Answer: GCF of 79, 266, 20 is 1.

2. How to Find the GCF of 79, 266, 20

Answer: Greatest Common Factor(GCF) of 79, 266, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 266, 20) = 1.