Greatest Common Factor of 131, 629, 21

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

• Greatest Common Factor of 131, 629, 21 by common division method
• Greatest Common Factor of 131, 629, 21 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 131

List of positive integer factors of 131 that divides 131 without a remainder.

1,131

Factors of 629

List of positive integer factors of 629 that divides 629 without a remainder.

1,17,37,629

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 131,629,21 . The biggest common factor number is the GCF number.
So the greatest common factor 131,629,21 is 1.

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

• GCF of 164, 452, 56
• GCF of 719, 974, 80
• GCF of 477, 549, 73
• GCF of 961, 395, 38
• GCF of 393, 291, 50

1. What is the GCF of 131, 629, 21?

Answer: GCF of 131, 629, 21 is 1.

2. How to Find the GCF of 131, 629, 21

Answer: Greatest Common Factor(GCF) of 131, 629, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(131, 629, 21) = 1.