Greatest Common Factor of 21, 202, 492

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

• Greatest Common Factor of 21, 202, 492 by common division method
• Greatest Common Factor of 21, 202, 492 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 202

List of positive integer factors of 202 that divides 202 without a remainder.

1,2,101,202

Factors of 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Greatest Common Factor

We found the factors 21,202,492 . The biggest common factor number is the GCF number.
So the greatest common factor 21,202,492 is 1.

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

• GCF of 66, 662, 739
• GCF of 54, 680, 531
• GCF of 66, 623, 936
• GCF of 86, 872, 101
• GCF of 20, 270, 572

1. What is the GCF of 21, 202, 492?

Answer: GCF of 21, 202, 492 is 1.

2. How to Find the GCF of 21, 202, 492

Answer: Greatest Common Factor(GCF) of 21, 202, 492 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 202, 492) = 1.