Greatest Common Factor of 60, 79, 65, 78

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

• Greatest Common Factor of 60, 79, 65, 78 by common division method
• Greatest Common Factor of 60, 79, 65, 78 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 79

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

1,79

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 60,79,65,78 . The biggest common factor number is the GCF number.
So the greatest common factor 60,79,65,78 is 1.

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

• GCF of 87, 17, 35, 28
• GCF of 51, 80, 68, 38
• GCF of 13, 64, 72, 74
• GCF of 70, 11, 11, 88
• GCF of 12, 43, 40, 40

1. What is the GCF of 60, 79, 65, 78?

Answer: GCF of 60, 79, 65, 78 is 1.

2. How to Find the GCF of 60, 79, 65, 78

Answer: Greatest Common Factor(GCF) of 60, 79, 65, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 79, 65, 78) = 1.