Greatest Common Factor of 21, 482, 400

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

• Greatest Common Factor of 21, 482, 400 by common division method
• Greatest Common Factor of 21, 482, 400 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 482

List of positive integer factors of 482 that divides 482 without a remainder.

1,2,241,482

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 21,482,400 . The biggest common factor number is the GCF number.
So the greatest common factor 21,482,400 is 1.

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

• GCF of 47, 697, 264
• GCF of 71, 365, 204
• GCF of 33, 377, 638
• GCF of 65, 261, 979
• GCF of 42, 877, 498

1. What is the GCF of 21, 482, 400?

Answer: GCF of 21, 482, 400 is 1.

2. How to Find the GCF of 21, 482, 400

Answer: Greatest Common Factor(GCF) of 21, 482, 400 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 482, 400) = 1.