Greatest Common Factor of 39, 72, 97, 18

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

• Greatest Common Factor of 39, 72, 97, 18 by common division method
• Greatest Common Factor of 39, 72, 97, 18 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 39,72,97,18 . The biggest common factor number is the GCF number.
So the greatest common factor 39,72,97,18 is 1.

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

• GCF of 46, 38, 63, 48
• GCF of 43, 83, 11, 83
• GCF of 11, 58, 25, 26
• GCF of 25, 15, 19, 61
• GCF of 63, 99, 17, 91

1. What is the GCF of 39, 72, 97, 18?

Answer: GCF of 39, 72, 97, 18 is 1.

2. How to Find the GCF of 39, 72, 97, 18

Answer: Greatest Common Factor(GCF) of 39, 72, 97, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 72, 97, 18) = 1.