Greatest Common Factor of 96, 54, 23, 21

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

• Greatest Common Factor of 96, 54, 23, 21 by common division method
• Greatest Common Factor of 96, 54, 23, 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 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 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

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 96,54,23,21 . The biggest common factor number is the GCF number.
So the greatest common factor 96,54,23,21 is 1.

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

• GCF of 76, 56, 21, 63
• GCF of 67, 86, 13, 43
• GCF of 61, 97, 47, 78
• GCF of 57, 54, 91, 86
• GCF of 50, 14, 75, 35

1. What is the GCF of 96, 54, 23, 21?

Answer: GCF of 96, 54, 23, 21 is 1.

2. How to Find the GCF of 96, 54, 23, 21

Answer: Greatest Common Factor(GCF) of 96, 54, 23, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(96, 54, 23, 21) = 1.