Greatest Common Factor of 18, 10, 171

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

• Greatest Common Factor of 18, 10, 171 by common division method
• Greatest Common Factor of 18, 10, 171 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 18,10,171 . The biggest common factor number is the GCF number.
So the greatest common factor 18,10,171 is 1.

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

• GCF of 92, 50, 694
• GCF of 16, 11, 984
• GCF of 49, 65, 963
• GCF of 89, 32, 961
• GCF of 35, 36, 634

1. What is the GCF of 18, 10, 171?

Answer: GCF of 18, 10, 171 is 1.

2. How to Find the GCF of 18, 10, 171

Answer: Greatest Common Factor(GCF) of 18, 10, 171 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 10, 171) = 1.