Greatest Common Factor of 72, 21, 27, 52

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

• Greatest Common Factor of 72, 21, 27, 52 by common division method
• Greatest Common Factor of 72, 21, 27, 52 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Greatest Common Factor

We found the factors 72,21,27,52 . The biggest common factor number is the GCF number.
So the greatest common factor 72,21,27,52 is 1.

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

• GCF of 80, 36, 82, 18
• GCF of 39, 17, 60, 78
• GCF of 38, 50, 25, 65
• GCF of 10, 23, 12, 47
• GCF of 87, 77, 67, 59

1. What is the GCF of 72, 21, 27, 52?

Answer: GCF of 72, 21, 27, 52 is 1.

2. How to Find the GCF of 72, 21, 27, 52

Answer: Greatest Common Factor(GCF) of 72, 21, 27, 52 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 21, 27, 52) = 1.