Greatest Common Factor of 21, 44, 32, 79

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

• Greatest Common Factor of 21, 44, 32, 79 by common division method
• Greatest Common Factor of 21, 44, 32, 79 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 21

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

1,3,7,21

Factors of 44

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

1,2,4,11,22,44

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Greatest Common Factor

We found the factors 21,44,32,79 . The biggest common factor number is the GCF number.
So the greatest common factor 21,44,32,79 is 1.

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

• GCF of 65, 51, 73, 96
• GCF of 24, 88, 37, 88
• GCF of 46, 66, 23, 15
• GCF of 21, 13, 15, 13
• GCF of 68, 78, 92, 80

1. What is the GCF of 21, 44, 32, 79?

Answer: GCF of 21, 44, 32, 79 is 1.

2. How to Find the GCF of 21, 44, 32, 79

Answer: Greatest Common Factor(GCF) of 21, 44, 32, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 44, 32, 79) = 1.