Greatest Common Factor of 68, 65, 13, 37

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

• Greatest Common Factor of 68, 65, 13, 37 by common division method
• Greatest Common Factor of 68, 65, 13, 37 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 65

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

1,5,13,65

Factors of 13

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

1,13

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Greatest Common Factor

We found the factors 68,65,13,37 . The biggest common factor number is the GCF number.
So the greatest common factor 68,65,13,37 is 1.

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

• GCF of 83, 54, 10, 49
• GCF of 53, 73, 38, 57
• GCF of 36, 97, 23, 36
• GCF of 80, 42, 77, 39
• GCF of 47, 56, 39, 46

1. What is the GCF of 68, 65, 13, 37?

Answer: GCF of 68, 65, 13, 37 is 1.

2. How to Find the GCF of 68, 65, 13, 37

Answer: Greatest Common Factor(GCF) of 68, 65, 13, 37 = 1

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

Step 2: Then multiply all the prime factors GCF(68, 65, 13, 37) = 1.