Greatest Common Factor of 21, 71, 793

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

• Greatest Common Factor of 21, 71, 793 by common division method
• Greatest Common Factor of 21, 71, 793 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 21

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

1,3,7,21

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 793

List of positive integer factors of 793 that divides 793 without a remainder.

1,13,61,793

Greatest Common Factor

We found the factors 21,71,793 . The biggest common factor number is the GCF number.
So the greatest common factor 21,71,793 is 1.

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

• GCF of 62, 53, 391
• GCF of 29, 79, 713
• GCF of 92, 66, 621
• GCF of 36, 80, 229
• GCF of 29, 18, 578

1. What is the GCF of 21, 71, 793?

Answer: GCF of 21, 71, 793 is 1.

2. How to Find the GCF of 21, 71, 793

Answer: Greatest Common Factor(GCF) of 21, 71, 793 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 71, 793) = 1.