Greatest Common Factor of 27, 64, 96, 21

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

• Greatest Common Factor of 27, 64, 96, 21 by common division method
• Greatest Common Factor of 27, 64, 96, 21 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 27

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

1,3,9,27

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 27,64,96,21 . The biggest common factor number is the GCF number.
So the greatest common factor 27,64,96,21 is 1.

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

• GCF of 24, 22, 65, 42
• GCF of 40, 50, 15, 42
• GCF of 24, 77, 40, 37
• GCF of 32, 97, 41, 44
• GCF of 48, 72, 63, 15

1. What is the GCF of 27, 64, 96, 21?

Answer: GCF of 27, 64, 96, 21 is 1.

2. How to Find the GCF of 27, 64, 96, 21

Answer: Greatest Common Factor(GCF) of 27, 64, 96, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 64, 96, 21) = 1.