Greatest Common Factor of 951, 721, 21

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

• Greatest Common Factor of 951, 721, 21 by common division method
• Greatest Common Factor of 951, 721, 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 951

List of positive integer factors of 951 that divides 951 without a remainder.

1,3,317,951

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

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 951,721,21 . The biggest common factor number is the GCF number.
So the greatest common factor 951,721,21 is 1.

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

• GCF of 413, 126, 29
• GCF of 274, 393, 95
• GCF of 451, 298, 12
• GCF of 701, 362, 93
• GCF of 562, 436, 74

1. What is the GCF of 951, 721, 21?

Answer: GCF of 951, 721, 21 is 1.

2. How to Find the GCF of 951, 721, 21

Answer: Greatest Common Factor(GCF) of 951, 721, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(951, 721, 21) = 1.