Greatest Common Factor of 72, 83, 57, 13

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

• Greatest Common Factor of 72, 83, 57, 13 by common division method
• Greatest Common Factor of 72, 83, 57, 13 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 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

Factors of 83

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

1,83

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 72,83,57,13 . The biggest common factor number is the GCF number.
So the greatest common factor 72,83,57,13 is 1.

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

• GCF of 10, 61, 52, 14
• GCF of 34, 29, 55, 62
• GCF of 50, 61, 68, 20
• GCF of 98, 21, 68, 68
• GCF of 54, 35, 28, 26

1. What is the GCF of 72, 83, 57, 13?

Answer: GCF of 72, 83, 57, 13 is 1.

2. How to Find the GCF of 72, 83, 57, 13

Answer: Greatest Common Factor(GCF) of 72, 83, 57, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 83, 57, 13) = 1.