Greatest Common Factor of 189, 718, 18

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

• Greatest Common Factor of 189, 718, 18 by common division method
• Greatest Common Factor of 189, 718, 18 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 189

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

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

Factors of 718

List of positive integer factors of 718 that divides 718 without a remainder.

1,2,359,718

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 189,718,18 . The biggest common factor number is the GCF number.
So the greatest common factor 189,718,18 is 1.

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

• GCF of 242, 185, 43
• GCF of 995, 146, 64
• GCF of 680, 319, 82
• GCF of 359, 596, 49
• GCF of 470, 780, 16

1. What is the GCF of 189, 718, 18?

Answer: GCF of 189, 718, 18 is 1.

2. How to Find the GCF of 189, 718, 18

Answer: Greatest Common Factor(GCF) of 189, 718, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 718, 18) = 1.