Greatest Common Factor of 54, 83, 10, 21

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

• Greatest Common Factor of 54, 83, 10, 21 by common division method
• Greatest Common Factor of 54, 83, 10, 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 54

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

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

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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 54,83,10,21 . The biggest common factor number is the GCF number.
So the greatest common factor 54,83,10,21 is 1.

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

• GCF of 82, 87, 60, 23
• GCF of 89, 78, 75, 69
• GCF of 30, 53, 38, 96
• GCF of 60, 39, 68, 32
• GCF of 25, 25, 42, 69

1. What is the GCF of 54, 83, 10, 21?

Answer: GCF of 54, 83, 10, 21 is 1.

2. How to Find the GCF of 54, 83, 10, 21

Answer: Greatest Common Factor(GCF) of 54, 83, 10, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 83, 10, 21) = 1.