Greatest Common Factor of 72, 20, 613

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

• Greatest Common Factor of 72, 20, 613 by common division method
• Greatest Common Factor of 72, 20, 613 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 613

List of positive integer factors of 613 that divides 613 without a remainder.

1,613

Greatest Common Factor

We found the factors 72,20,613 . The biggest common factor number is the GCF number.
So the greatest common factor 72,20,613 is 1.

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

• GCF of 85, 65, 978
• GCF of 38, 20, 883
• GCF of 12, 56, 453
• GCF of 29, 36, 212
• GCF of 63, 76, 397

1. What is the GCF of 72, 20, 613?

Answer: GCF of 72, 20, 613 is 1.

2. How to Find the GCF of 72, 20, 613

Answer: Greatest Common Factor(GCF) of 72, 20, 613 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 20, 613) = 1.