Greatest Common Factor of 321, 137, 18

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

• Greatest Common Factor of 321, 137, 18 by common division method
• Greatest Common Factor of 321, 137, 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 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Factors of 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

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 321,137,18 . The biggest common factor number is the GCF number.
So the greatest common factor 321,137,18 is 1.

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

• GCF of 823, 961, 68
• GCF of 910, 830, 60
• GCF of 480, 319, 57
• GCF of 347, 617, 52
• GCF of 366, 212, 64

1. What is the GCF of 321, 137, 18?

Answer: GCF of 321, 137, 18 is 1.

2. How to Find the GCF of 321, 137, 18

Answer: Greatest Common Factor(GCF) of 321, 137, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(321, 137, 18) = 1.