Greatest Common Factor of 13, 79, 65, 856

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

• Greatest Common Factor of 13, 79, 65, 856 by common division method
• Greatest Common Factor of 13, 79, 65, 856 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 79

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

1,79

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 856

List of positive integer factors of 856 that divides 856 without a remainder.

1,2,4,8,107,214,428,856

Greatest Common Factor

We found the factors 13,79,65,856 . The biggest common factor number is the GCF number.
So the greatest common factor 13,79,65,856 is 1.

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

• GCF of 94, 32, 70, 546
• GCF of 19, 67, 72, 215
• GCF of 92, 96, 77, 970
• GCF of 91, 28, 48, 144
• GCF of 10, 15, 15, 162

1. What is the GCF of 13, 79, 65, 856?

Answer: GCF of 13, 79, 65, 856 is 1.

2. How to Find the GCF of 13, 79, 65, 856

Answer: Greatest Common Factor(GCF) of 13, 79, 65, 856 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 79, 65, 856) = 1.