Greatest Common Factor of 20, 189, 167

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

• Greatest Common Factor of 20, 189, 167 by common division method
• Greatest Common Factor of 20, 189, 167 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 167

List of positive integer factors of 167 that divides 167 without a remainder.

1,167

Greatest Common Factor

We found the factors 20,189,167 . The biggest common factor number is the GCF number.
So the greatest common factor 20,189,167 is 1.

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

• GCF of 84, 645, 147
• GCF of 14, 350, 189
• GCF of 86, 760, 994
• GCF of 73, 522, 659
• GCF of 74, 850, 890

1. What is the GCF of 20, 189, 167?

Answer: GCF of 20, 189, 167 is 1.

2. How to Find the GCF of 20, 189, 167

Answer: Greatest Common Factor(GCF) of 20, 189, 167 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 189, 167) = 1.