Greatest Common Factor of 13, 99, 79, 422

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

• Greatest Common Factor of 13, 99, 79, 422 by common division method
• Greatest Common Factor of 13, 99, 79, 422 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 79

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

1,79

Factors of 422

List of positive integer factors of 422 that divides 422 without a remainder.

1,2,211,422

Greatest Common Factor

We found the factors 13,99,79,422 . The biggest common factor number is the GCF number.
So the greatest common factor 13,99,79,422 is 1.

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

• GCF of 40, 75, 97, 983
• GCF of 80, 87, 83, 127
• GCF of 89, 29, 62, 715
• GCF of 14, 42, 19, 731
• GCF of 11, 49, 37, 868

1. What is the GCF of 13, 99, 79, 422?

Answer: GCF of 13, 99, 79, 422 is 1.

2. How to Find the GCF of 13, 99, 79, 422

Answer: Greatest Common Factor(GCF) of 13, 99, 79, 422 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 99, 79, 422) = 1.