Greatest Common Factor of 79, 21, 571

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

• Greatest Common Factor of 79, 21, 571 by common division method
• Greatest Common Factor of 79, 21, 571 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 21

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

1,3,7,21

Factors of 571

List of positive integer factors of 571 that divides 571 without a remainder.

1,571

Greatest Common Factor

We found the factors 79,21,571 . The biggest common factor number is the GCF number.
So the greatest common factor 79,21,571 is 1.

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

• GCF of 35, 97, 454
• GCF of 85, 55, 828
• GCF of 25, 58, 908
• GCF of 54, 54, 478
• GCF of 72, 40, 942

1. What is the GCF of 79, 21, 571?

Answer: GCF of 79, 21, 571 is 1.

2. How to Find the GCF of 79, 21, 571

Answer: Greatest Common Factor(GCF) of 79, 21, 571 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 21, 571) = 1.