Greatest Common Factor of 53, 54, 21, 73

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

• Greatest Common Factor of 53, 54, 21, 73 by common division method
• Greatest Common Factor of 53, 54, 21, 73 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

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 21

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

1,3,7,21

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Greatest Common Factor

We found the factors 53,54,21,73 . The biggest common factor number is the GCF number.
So the greatest common factor 53,54,21,73 is 1.

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

• GCF of 42, 87, 43, 92
• GCF of 84, 96, 66, 24
• GCF of 75, 58, 96, 24
• GCF of 54, 49, 55, 37
• GCF of 93, 14, 24, 91

1. What is the GCF of 53, 54, 21, 73?

Answer: GCF of 53, 54, 21, 73 is 1.

2. How to Find the GCF of 53, 54, 21, 73

Answer: Greatest Common Factor(GCF) of 53, 54, 21, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(53, 54, 21, 73) = 1.