Greatest Common Factor of 13, 79, 17, 628

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

• Greatest Common Factor of 13, 79, 17, 628 by common division method
• Greatest Common Factor of 13, 79, 17, 628 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Greatest Common Factor

We found the factors 13,79,17,628 . The biggest common factor number is the GCF number.
So the greatest common factor 13,79,17,628 is 1.

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

• GCF of 58, 22, 32, 110
• GCF of 83, 28, 68, 331
• GCF of 77, 15, 19, 445
• GCF of 82, 63, 42, 133
• GCF of 60, 60, 89, 988

1. What is the GCF of 13, 79, 17, 628?

Answer: GCF of 13, 79, 17, 628 is 1.

2. How to Find the GCF of 13, 79, 17, 628

Answer: Greatest Common Factor(GCF) of 13, 79, 17, 628 = 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, 17, 628) = 1.