Greatest Common Factor of 20, 322, 117, 109

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

• Greatest Common Factor of 20, 322, 117, 109 by common division method
• Greatest Common Factor of 20, 322, 117, 109 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 20

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

1,2,4,5,10,20

Factors of 322

List of positive integer factors of 322 that divides 322 without a remainder.

1,2,7,14,23,46,161,322

Factors of 117

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

1,3,9,13,39,117

Factors of 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Greatest Common Factor

We found the factors 20,322,117,109 . The biggest common factor number is the GCF number.
So the greatest common factor 20,322,117,109 is 1.

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

• GCF of 57, 691, 198, 225
• GCF of 80, 620, 477, 180
• GCF of 48, 732, 736, 799
• GCF of 54, 275, 805, 708
• GCF of 61, 467, 553, 217

1. What is the GCF of 20, 322, 117, 109?

Answer: GCF of 20, 322, 117, 109 is 1.

2. How to Find the GCF of 20, 322, 117, 109

Answer: Greatest Common Factor(GCF) of 20, 322, 117, 109 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 322, 117, 109) = 1.