Greatest Common Factor of 72, 65, 20, 313

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

• Greatest Common Factor of 72, 65, 20, 313 by common division method
• Greatest Common Factor of 72, 65, 20, 313 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 65

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

1,5,13,65

Factors of 20

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

1,2,4,5,10,20

Factors of 313

List of positive integer factors of 313 that divides 313 without a remainder.

1,313

Greatest Common Factor

We found the factors 72,65,20,313 . The biggest common factor number is the GCF number.
So the greatest common factor 72,65,20,313 is 1.

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

• GCF of 53, 56, 54, 449
• GCF of 37, 79, 88, 206
• GCF of 62, 59, 86, 745
• GCF of 59, 15, 14, 471
• GCF of 16, 73, 83, 884

1. What is the GCF of 72, 65, 20, 313?

Answer: GCF of 72, 65, 20, 313 is 1.

2. How to Find the GCF of 72, 65, 20, 313

Answer: Greatest Common Factor(GCF) of 72, 65, 20, 313 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 65, 20, 313) = 1.