Greatest Common Factor of 54, 22, 65, 28

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

• Greatest Common Factor of 54, 22, 65, 28 by common division method
• Greatest Common Factor of 54, 22, 65, 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

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 54,22,65,28 . The biggest common factor number is the GCF number.
So the greatest common factor 54,22,65,28 is 1.

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

• GCF of 63, 11, 30, 12
• GCF of 37, 44, 13, 23
• GCF of 29, 32, 65, 36
• GCF of 89, 73, 89, 27
• GCF of 29, 14, 90, 42

1. What is the GCF of 54, 22, 65, 28?

Answer: GCF of 54, 22, 65, 28 is 1.

2. How to Find the GCF of 54, 22, 65, 28

Answer: Greatest Common Factor(GCF) of 54, 22, 65, 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, 22, 65, 28) = 1.