Greatest Common Factor of 13, 34, 57, 122

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

• Greatest Common Factor of 13, 34, 57, 122 by common division method
• Greatest Common Factor of 13, 34, 57, 122 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 13,34,57,122 . The biggest common factor number is the GCF number.
So the greatest common factor 13,34,57,122 is 1.

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

• GCF of 39, 81, 14, 183
• GCF of 24, 47, 69, 910
• GCF of 20, 41, 83, 302
• GCF of 15, 91, 19, 378
• GCF of 69, 11, 95, 961

1. What is the GCF of 13, 34, 57, 122?

Answer: GCF of 13, 34, 57, 122 is 1.

2. How to Find the GCF of 13, 34, 57, 122

Answer: Greatest Common Factor(GCF) of 13, 34, 57, 122 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 34, 57, 122) = 1.