Greatest Common Factor of 117, 738, 20

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

• Greatest Common Factor of 117, 738, 20 by common division method
• Greatest Common Factor of 117, 738, 20 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 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 117,738,20 . The biggest common factor number is the GCF number.
So the greatest common factor 117,738,20 is 1.

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

• GCF of 859, 505, 79
• GCF of 276, 716, 51
• GCF of 275, 470, 56
• GCF of 487, 553, 28
• GCF of 187, 685, 79

1. What is the GCF of 117, 738, 20?

Answer: GCF of 117, 738, 20 is 1.

2. How to Find the GCF of 117, 738, 20

Answer: Greatest Common Factor(GCF) of 117, 738, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(117, 738, 20) = 1.