Greatest Common Factor of 20, 79, 671

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

• Greatest Common Factor of 20, 79, 671 by common division method
• Greatest Common Factor of 20, 79, 671 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 20

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

1,2,4,5,10,20

Factors of 79

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

1,79

Factors of 671

List of positive integer factors of 671 that divides 671 without a remainder.

1,11,61,671

Greatest Common Factor

We found the factors 20,79,671 . The biggest common factor number is the GCF number.
So the greatest common factor 20,79,671 is 1.

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

• GCF of 43, 73, 695
• GCF of 46, 99, 670
• GCF of 42, 19, 740
• GCF of 14, 24, 712
• GCF of 45, 61, 809

1. What is the GCF of 20, 79, 671?

Answer: GCF of 20, 79, 671 is 1.

2. How to Find the GCF of 20, 79, 671

Answer: Greatest Common Factor(GCF) of 20, 79, 671 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 79, 671) = 1.