Greatest Common Factor of 72, 31, 159

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

• Greatest Common Factor of 72, 31, 159 by common division method
• Greatest Common Factor of 72, 31, 159 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 31

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

1,31

Factors of 159

List of positive integer factors of 159 that divides 159 without a remainder.

1,3,53,159

Greatest Common Factor

We found the factors 72,31,159 . The biggest common factor number is the GCF number.
So the greatest common factor 72,31,159 is 1.

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

• GCF of 93, 65, 548
• GCF of 32, 54, 587
• GCF of 63, 14, 843
• GCF of 89, 84, 838
• GCF of 30, 56, 884

1. What is the GCF of 72, 31, 159?

Answer: GCF of 72, 31, 159 is 1.

2. How to Find the GCF of 72, 31, 159

Answer: Greatest Common Factor(GCF) of 72, 31, 159 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 31, 159) = 1.