Greatest Common Factor of 21, 76, 99, 26

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

• Greatest Common Factor of 21, 76, 99, 26 by common division method
• Greatest Common Factor of 21, 76, 99, 26 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 26

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

1,2,13,26

Greatest Common Factor

We found the factors 21,76,99,26 . The biggest common factor number is the GCF number.
So the greatest common factor 21,76,99,26 is 1.

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

• GCF of 74, 83, 33, 23
• GCF of 65, 61, 60, 15
• GCF of 50, 13, 23, 66
• GCF of 52, 60, 46, 51
• GCF of 82, 41, 48, 53

1. What is the GCF of 21, 76, 99, 26?

Answer: GCF of 21, 76, 99, 26 is 1.

2. How to Find the GCF of 21, 76, 99, 26

Answer: Greatest Common Factor(GCF) of 21, 76, 99, 26 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 76, 99, 26) = 1.