Greatest Common Factor of 60, 23, 20, 79

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

• Greatest Common Factor of 60, 23, 20, 79 by common division method
• Greatest Common Factor of 60, 23, 20, 79 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

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

Greatest Common Factor

We found the factors 60,23,20,79 . The biggest common factor number is the GCF number.
So the greatest common factor 60,23,20,79 is 1.

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

• GCF of 37, 59, 22, 60
• GCF of 80, 76, 71, 80
• GCF of 49, 77, 79, 36
• GCF of 66, 14, 78, 49
• GCF of 42, 23, 20, 25

1. What is the GCF of 60, 23, 20, 79?

Answer: GCF of 60, 23, 20, 79 is 1.

2. How to Find the GCF of 60, 23, 20, 79

Answer: Greatest Common Factor(GCF) of 60, 23, 20, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 23, 20, 79) = 1.