Greatest Common Factor of 18, 338, 645

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

• Greatest Common Factor of 18, 338, 645 by common division method
• Greatest Common Factor of 18, 338, 645 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 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 18,338,645 . The biggest common factor number is the GCF number.
So the greatest common factor 18,338,645 is 1.

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

• GCF of 45, 262, 895
• GCF of 48, 356, 206
• GCF of 67, 574, 441
• GCF of 38, 304, 162
• GCF of 31, 778, 831

1. What is the GCF of 18, 338, 645?

Answer: GCF of 18, 338, 645 is 1.

2. How to Find the GCF of 18, 338, 645

Answer: Greatest Common Factor(GCF) of 18, 338, 645 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 338, 645) = 1.