Greatest Common Factor of 54, 12, 78, 165

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

• Greatest Common Factor of 54, 12, 78, 165 by common division method
• Greatest Common Factor of 54, 12, 78, 165 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 54,12,78,165 . The biggest common factor number is the GCF number.
So the greatest common factor 54,12,78,165 is 3.

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

• GCF of 35, 47, 86, 115
• GCF of 26, 46, 16, 345
• GCF of 16, 71, 54, 219
• GCF of 35, 27, 86, 194
• GCF of 85, 66, 83, 990

1. What is the GCF of 54, 12, 78, 165?

Answer: GCF of 54, 12, 78, 165 is 3.

2. How to Find the GCF of 54, 12, 78, 165

Answer: Greatest Common Factor(GCF) of 54, 12, 78, 165 = 3

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

Step 2: Then multiply all the prime factors GCF(54, 12, 78, 165) = 3.