Greatest Common Factor of 21, 26, 93, 72

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

• Greatest Common Factor of 21, 26, 93, 72 by common division method
• Greatest Common Factor of 21, 26, 93, 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 21

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

1,3,7,21

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

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 21,26,93,72 . The biggest common factor number is the GCF number.
So the greatest common factor 21,26,93,72 is 1.

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

• GCF of 67, 38, 70, 35
• GCF of 21, 11, 53, 15
• GCF of 14, 55, 80, 26
• GCF of 55, 53, 98, 17
• GCF of 25, 19, 94, 24

1. What is the GCF of 21, 26, 93, 72?

Answer: GCF of 21, 26, 93, 72 is 1.

2. How to Find the GCF of 21, 26, 93, 72

Answer: Greatest Common Factor(GCF) of 21, 26, 93, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 26, 93, 72) = 1.