Greatest Common Factor of 54, 29, 20, 28

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

• Greatest Common Factor of 54, 29, 20, 28 by common division method
• Greatest Common Factor of 54, 29, 20, 28 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 20

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

1,2,4,5,10,20

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 54,29,20,28 . The biggest common factor number is the GCF number.
So the greatest common factor 54,29,20,28 is 1.

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

• GCF of 86, 65, 51, 70
• GCF of 90, 84, 41, 58
• GCF of 74, 94, 97, 53
• GCF of 19, 39, 23, 66
• GCF of 37, 33, 21, 44

1. What is the GCF of 54, 29, 20, 28?

Answer: GCF of 54, 29, 20, 28 is 1.

2. How to Find the GCF of 54, 29, 20, 28

Answer: Greatest Common Factor(GCF) of 54, 29, 20, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 29, 20, 28) = 1.