Greatest Common Factor of 14, 20, 39, 72

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

• Greatest Common Factor of 14, 20, 39, 72 by common division method
• Greatest Common Factor of 14, 20, 39, 72 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 20

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

1,2,4,5,10,20

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

Greatest Common Factor

We found the factors 14,20,39,72 . The biggest common factor number is the GCF number.
So the greatest common factor 14,20,39,72 is 1.

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

• GCF of 56, 80, 89, 59
• GCF of 64, 52, 59, 72
• GCF of 13, 68, 96, 84
• GCF of 72, 74, 70, 32
• GCF of 44, 83, 94, 93

1. What is the GCF of 14, 20, 39, 72?

Answer: GCF of 14, 20, 39, 72 is 1.

2. How to Find the GCF of 14, 20, 39, 72

Answer: Greatest Common Factor(GCF) of 14, 20, 39, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 20, 39, 72) = 1.