Greatest Common Factor of 72, 31, 61, 44

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

• Greatest Common Factor of 72, 31, 61, 44 by common division method
• Greatest Common Factor of 72, 31, 61, 44 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Greatest Common Factor

We found the factors 72,31,61,44 . The biggest common factor number is the GCF number.
So the greatest common factor 72,31,61,44 is 1.

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

• GCF of 72, 11, 28, 10
• GCF of 41, 23, 40, 88
• GCF of 48, 68, 18, 10
• GCF of 64, 21, 28, 43
• GCF of 69, 79, 21, 30

1. What is the GCF of 72, 31, 61, 44?

Answer: GCF of 72, 31, 61, 44 is 1.

2. How to Find the GCF of 72, 31, 61, 44

Answer: Greatest Common Factor(GCF) of 72, 31, 61, 44 = 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, 61, 44) = 1.