Greatest Common Factor of 65, 85, 37, 28, 60

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

• Greatest Common Factor of 65, 85, 37, 28, 60 by common division method
• Greatest Common Factor of 65, 85, 37, 28, 60 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 65

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

1,5,13,65

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 37

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

1,37

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 65,85,37,28,60 . The biggest common factor number is the GCF number.
So the greatest common factor 65,85,37,28,60 is 1.

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

• GCF of 74, 54, 26, 28, 28
• GCF of 98, 17, 57, 49, 16
• GCF of 89, 37, 94, 57, 98
• GCF of 47, 13, 65, 70, 23
• GCF of 70, 28, 96, 44, 93

1. What is the GCF of 65, 85, 37, 28, 60?

Answer: GCF of 65, 85, 37, 28, 60 is 1.

2. How to Find the GCF of 65, 85, 37, 28, 60

Answer: Greatest Common Factor(GCF) of 65, 85, 37, 28, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 85, 37, 28, 60) = 1.