Greatest Common Factor of 21, 44, 500

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

• Greatest Common Factor of 21, 44, 500 by common division method
• Greatest Common Factor of 21, 44, 500 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 21

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

1,3,7,21

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 500

List of positive integer factors of 500 that divides 500 without a remainder.

1,2,4,5,10,20,25,50,100,125,250,500

Greatest Common Factor

We found the factors 21,44,500 . The biggest common factor number is the GCF number.
So the greatest common factor 21,44,500 is 1.

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

• GCF of 56, 81, 583
• GCF of 55, 81, 178
• GCF of 36, 96, 538
• GCF of 34, 26, 404
• GCF of 67, 64, 210

1. What is the GCF of 21, 44, 500?

Answer: GCF of 21, 44, 500 is 1.

2. How to Find the GCF of 21, 44, 500

Answer: Greatest Common Factor(GCF) of 21, 44, 500 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 44, 500) = 1.