Greatest Common Factor of 64, 20, 917

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

• Greatest Common Factor of 64, 20, 917 by common division method
• Greatest Common Factor of 64, 20, 917 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 20

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

1,2,4,5,10,20

Factors of 917

List of positive integer factors of 917 that divides 917 without a remainder.

1,7,131,917

Greatest Common Factor

We found the factors 64,20,917 . The biggest common factor number is the GCF number.
So the greatest common factor 64,20,917 is 1.

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

• GCF of 41, 98, 283
• GCF of 19, 15, 577
• GCF of 69, 54, 629
• GCF of 94, 88, 128
• GCF of 36, 12, 972

1. What is the GCF of 64, 20, 917?

Answer: GCF of 64, 20, 917 is 1.

2. How to Find the GCF of 64, 20, 917

Answer: Greatest Common Factor(GCF) of 64, 20, 917 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 20, 917) = 1.