Greatest Common Factor of 79, 84, 68, 31

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

• Greatest Common Factor of 79, 84, 68, 31 by common division method
• Greatest Common Factor of 79, 84, 68, 31 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 79,84,68,31 . The biggest common factor number is the GCF number.
So the greatest common factor 79,84,68,31 is 1.

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

• GCF of 91, 41, 62, 86
• GCF of 87, 31, 42, 16
• GCF of 73, 67, 72, 81
• GCF of 47, 73, 51, 99
• GCF of 52, 28, 95, 28

1. What is the GCF of 79, 84, 68, 31?

Answer: GCF of 79, 84, 68, 31 is 1.

2. How to Find the GCF of 79, 84, 68, 31

Answer: Greatest Common Factor(GCF) of 79, 84, 68, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 84, 68, 31) = 1.