Greatest Common Factor of 39, 20, 717

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

• Greatest Common Factor of 39, 20, 717 by common division method
• Greatest Common Factor of 39, 20, 717 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 20

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

1,2,4,5,10,20

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Greatest Common Factor

We found the factors 39,20,717 . The biggest common factor number is the GCF number.
So the greatest common factor 39,20,717 is 1.

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

• GCF of 91, 60, 361
• GCF of 60, 31, 649
• GCF of 65, 96, 853
• GCF of 36, 22, 109
• GCF of 89, 50, 984

1. What is the GCF of 39, 20, 717?

Answer: GCF of 39, 20, 717 is 1.

2. How to Find the GCF of 39, 20, 717

Answer: Greatest Common Factor(GCF) of 39, 20, 717 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 20, 717) = 1.