Greatest Common Factor of 379, 981, 21

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

• Greatest Common Factor of 379, 981, 21 by common division method
• Greatest Common Factor of 379, 981, 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 379

List of positive integer factors of 379 that divides 379 without a remainder.

1,379

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

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 379,981,21 . The biggest common factor number is the GCF number.
So the greatest common factor 379,981,21 is 1.

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

• GCF of 891, 708, 94
• GCF of 303, 383, 91
• GCF of 283, 911, 76
• GCF of 817, 125, 32
• GCF of 727, 762, 88

1. What is the GCF of 379, 981, 21?

Answer: GCF of 379, 981, 21 is 1.

2. How to Find the GCF of 379, 981, 21

Answer: Greatest Common Factor(GCF) of 379, 981, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(379, 981, 21) = 1.