Greatest Common Factor of 20, 117, 384

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

• Greatest Common Factor of 20, 117, 384 by common division method
• Greatest Common Factor of 20, 117, 384 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 117

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

1,3,9,13,39,117

Factors of 384

List of positive integer factors of 384 that divides 384 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,384

Greatest Common Factor

We found the factors 20,117,384 . The biggest common factor number is the GCF number.
So the greatest common factor 20,117,384 is 1.

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

• GCF of 19, 833, 826
• GCF of 61, 967, 301
• GCF of 33, 285, 891
• GCF of 71, 282, 444
• GCF of 23, 407, 200

1. What is the GCF of 20, 117, 384?

Answer: GCF of 20, 117, 384 is 1.

2. How to Find the GCF of 20, 117, 384

Answer: Greatest Common Factor(GCF) of 20, 117, 384 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 117, 384) = 1.