Greatest Common Factor of 21, 64, 227

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

• Greatest Common Factor of 21, 64, 227 by common division method
• Greatest Common Factor of 21, 64, 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

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 21,64,227 . The biggest common factor number is the GCF number.
So the greatest common factor 21,64,227 is 1.

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

• GCF of 88, 94, 143
• GCF of 13, 52, 718
• GCF of 77, 22, 160
• GCF of 55, 13, 183
• GCF of 16, 54, 242

1. What is the GCF of 21, 64, 227?

Answer: GCF of 21, 64, 227 is 1.

2. How to Find the GCF of 21, 64, 227

Answer: Greatest Common Factor(GCF) of 21, 64, 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, 64, 227) = 1.