Greatest Common Factor of 83, 21, 798

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

• Greatest Common Factor of 83, 21, 798 by common division method
• Greatest Common Factor of 83, 21, 798 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 21

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

1,3,7,21

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Greatest Common Factor

We found the factors 83,21,798 . The biggest common factor number is the GCF number.
So the greatest common factor 83,21,798 is 1.

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

• GCF of 31, 64, 773
• GCF of 61, 66, 480
• GCF of 55, 61, 914
• GCF of 57, 37, 902
• GCF of 59, 66, 746

1. What is the GCF of 83, 21, 798?

Answer: GCF of 83, 21, 798 is 1.

2. How to Find the GCF of 83, 21, 798

Answer: Greatest Common Factor(GCF) of 83, 21, 798 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 21, 798) = 1.