Greatest Common Factor of 979, 730, 21

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

• Greatest Common Factor of 979, 730, 21 by common division method
• Greatest Common Factor of 979, 730, 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 979

List of positive integer factors of 979 that divides 979 without a remainder.

1,11,89,979

Factors of 730

List of positive integer factors of 730 that divides 730 without a remainder.

1,2,5,10,73,146,365,730

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 979,730,21 . The biggest common factor number is the GCF number.
So the greatest common factor 979,730,21 is 1.

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

• GCF of 926, 739, 81
• GCF of 576, 754, 92
• GCF of 621, 546, 84
• GCF of 664, 209, 35
• GCF of 408, 951, 85

1. What is the GCF of 979, 730, 21?

Answer: GCF of 979, 730, 21 is 1.

2. How to Find the GCF of 979, 730, 21

Answer: Greatest Common Factor(GCF) of 979, 730, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(979, 730, 21) = 1.