Greatest Common Factor of 54, 69, 39, 90

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

• Greatest Common Factor of 54, 69, 39, 90 by common division method
• Greatest Common Factor of 54, 69, 39, 90 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 54,69,39,90 . The biggest common factor number is the GCF number.
So the greatest common factor 54,69,39,90 is 3.

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

• GCF of 61, 49, 86, 92
• GCF of 29, 14, 94, 39
• GCF of 50, 47, 76, 96
• GCF of 50, 83, 43, 54
• GCF of 16, 86, 20, 24

1. What is the GCF of 54, 69, 39, 90?

Answer: GCF of 54, 69, 39, 90 is 3.

2. How to Find the GCF of 54, 69, 39, 90

Answer: Greatest Common Factor(GCF) of 54, 69, 39, 90 = 3

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

Step 2: Then multiply all the prime factors GCF(54, 69, 39, 90) = 3.