Greatest Common Factor of 27, 84, 90, 24

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

• Greatest Common Factor of 27, 84, 90, 24 by common division method
• Greatest Common Factor of 27, 84, 90, 24 with matching the biggest common factor

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

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Greatest Common Factor

We found the factors 27,84,90,24 . The biggest common factor number is the GCF number.
So the greatest common factor 27,84,90,24 is 3.

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

• GCF of 62, 55, 75, 76
• GCF of 47, 17, 34, 14
• GCF of 80, 84, 40, 15
• GCF of 52, 41, 25, 26
• GCF of 76, 81, 16, 57

1. What is the GCF of 27, 84, 90, 24?

Answer: GCF of 27, 84, 90, 24 is 3.

2. How to Find the GCF of 27, 84, 90, 24

Answer: Greatest Common Factor(GCF) of 27, 84, 90, 24 = 3

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

Step 2: Then multiply all the prime factors GCF(27, 84, 90, 24) = 3.