Greatest Common Factor of 79, 20, 985

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

• Greatest Common Factor of 79, 20, 985 by common division method
• Greatest Common Factor of 79, 20, 985 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 20

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

1,2,4,5,10,20

Factors of 985

List of positive integer factors of 985 that divides 985 without a remainder.

1,5,197,985

Greatest Common Factor

We found the factors 79,20,985 . The biggest common factor number is the GCF number.
So the greatest common factor 79,20,985 is 1.

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

• GCF of 90, 45, 218
• GCF of 82, 85, 177
• GCF of 55, 29, 132
• GCF of 32, 84, 558
• GCF of 10, 17, 473

1. What is the GCF of 79, 20, 985?

Answer: GCF of 79, 20, 985 is 1.

2. How to Find the GCF of 79, 20, 985

Answer: Greatest Common Factor(GCF) of 79, 20, 985 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 20, 985) = 1.