Greatest Common Factor of 54, 51, 20, 231

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

• Greatest Common Factor of 54, 51, 20, 231 by common division method
• Greatest Common Factor of 54, 51, 20, 231 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 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 20

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

1,2,4,5,10,20

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Greatest Common Factor

We found the factors 54,51,20,231 . The biggest common factor number is the GCF number.
So the greatest common factor 54,51,20,231 is 1.

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

• GCF of 58, 72, 32, 569
• GCF of 57, 47, 98, 995
• GCF of 57, 77, 78, 118
• GCF of 54, 54, 28, 570
• GCF of 49, 28, 16, 183

1. What is the GCF of 54, 51, 20, 231?

Answer: GCF of 54, 51, 20, 231 is 1.

2. How to Find the GCF of 54, 51, 20, 231

Answer: Greatest Common Factor(GCF) of 54, 51, 20, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 51, 20, 231) = 1.