Greatest Common Factor of 20, 22, 47, 204

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

• Greatest Common Factor of 20, 22, 47, 204 by common division method
• Greatest Common Factor of 20, 22, 47, 204 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 204

List of positive integer factors of 204 that divides 204 without a remainder.

1,2,3,4,6,12,17,34,51,68,102,204

Greatest Common Factor

We found the factors 20,22,47,204 . The biggest common factor number is the GCF number.
So the greatest common factor 20,22,47,204 is 1.

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

• GCF of 44, 50, 45, 409
• GCF of 47, 49, 70, 790
• GCF of 97, 10, 47, 668
• GCF of 98, 87, 79, 988
• GCF of 96, 63, 11, 547

1. What is the GCF of 20, 22, 47, 204?

Answer: GCF of 20, 22, 47, 204 is 1.

2. How to Find the GCF of 20, 22, 47, 204

Answer: Greatest Common Factor(GCF) of 20, 22, 47, 204 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 22, 47, 204) = 1.