Greatest Common Factor of 31, 80, 83, 72

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

• Greatest Common Factor of 31, 80, 83, 72 by common division method
• Greatest Common Factor of 31, 80, 83, 72 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 31

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

1,31

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 31,80,83,72 . The biggest common factor number is the GCF number.
So the greatest common factor 31,80,83,72 is 1.

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

• GCF of 89, 98, 53, 92
• GCF of 29, 49, 72, 47
• GCF of 73, 11, 86, 47
• GCF of 27, 88, 85, 67
• GCF of 49, 70, 84, 29

1. What is the GCF of 31, 80, 83, 72?

Answer: GCF of 31, 80, 83, 72 is 1.

2. How to Find the GCF of 31, 80, 83, 72

Answer: Greatest Common Factor(GCF) of 31, 80, 83, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 80, 83, 72) = 1.