Greatest Common Factor of 21, 188, 227

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

• Greatest Common Factor of 21, 188, 227 by common division method
• Greatest Common Factor of 21, 188, 227 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 188

List of positive integer factors of 188 that divides 188 without a remainder.

1,2,4,47,94,188

Factors of 227

List of positive integer factors of 227 that divides 227 without a remainder.

1,227

Greatest Common Factor

We found the factors 21,188,227 . The biggest common factor number is the GCF number.
So the greatest common factor 21,188,227 is 1.

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

• GCF of 62, 995, 171
• GCF of 49, 534, 309
• GCF of 55, 109, 955
• GCF of 70, 552, 222
• GCF of 23, 347, 249

1. What is the GCF of 21, 188, 227?

Answer: GCF of 21, 188, 227 is 1.

2. How to Find the GCF of 21, 188, 227

Answer: Greatest Common Factor(GCF) of 21, 188, 227 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 188, 227) = 1.