Greatest Common Factor of 65, 20, 915

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

• Greatest Common Factor of 65, 20, 915 by common division method
• Greatest Common Factor of 65, 20, 915 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 65

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

1,5,13,65

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Greatest Common Factor

We found the factors 65,20,915 . The biggest common factor number is the GCF number.
So the greatest common factor 65,20,915 is 5.

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

• GCF of 95, 59, 811
• GCF of 61, 88, 698
• GCF of 11, 17, 706
• GCF of 77, 60, 630
• GCF of 36, 88, 504

1. What is the GCF of 65, 20, 915?

Answer: GCF of 65, 20, 915 is 5.

2. How to Find the GCF of 65, 20, 915

Answer: Greatest Common Factor(GCF) of 65, 20, 915 = 5

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

Step 2: Then multiply all the prime factors GCF(65, 20, 915) = 5.