Greatest Common Factor of 85, 80, 65, 31, 913

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

• Greatest Common Factor of 85, 80, 65, 31, 913 by common division method
• Greatest Common Factor of 85, 80, 65, 31, 913 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 85

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

1,5,17,85

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 65

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

1,5,13,65

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 913

List of positive integer factors of 913 that divides 913 without a remainder.

1,11,83,913

Greatest Common Factor

We found the factors 85,80,65,31,913 . The biggest common factor number is the GCF number.
So the greatest common factor 85,80,65,31,913 is 1.

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

• GCF of 95, 83, 40, 42, 741
• GCF of 25, 93, 12, 64, 345
• GCF of 60, 93, 70, 16, 998
• GCF of 88, 68, 25, 97, 768
• GCF of 25, 60, 63, 22, 152

1. What is the GCF of 85, 80, 65, 31, 913?

Answer: GCF of 85, 80, 65, 31, 913 is 1.

2. How to Find the GCF of 85, 80, 65, 31, 913

Answer: Greatest Common Factor(GCF) of 85, 80, 65, 31, 913 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 80, 65, 31, 913) = 1.