Greatest Common Factor of 21, 222, 404

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

• Greatest Common Factor of 21, 222, 404 by common division method
• Greatest Common Factor of 21, 222, 404 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 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Factors of 404

List of positive integer factors of 404 that divides 404 without a remainder.

1,2,4,101,202,404

Greatest Common Factor

We found the factors 21,222,404 . The biggest common factor number is the GCF number.
So the greatest common factor 21,222,404 is 1.

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

• GCF of 61, 837, 576
• GCF of 24, 573, 295
• GCF of 45, 646, 354
• GCF of 88, 788, 344
• GCF of 85, 160, 226

1. What is the GCF of 21, 222, 404?

Answer: GCF of 21, 222, 404 is 1.

2. How to Find the GCF of 21, 222, 404

Answer: Greatest Common Factor(GCF) of 21, 222, 404 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 222, 404) = 1.