Greatest Common Factor of 18, 22, 345

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

• Greatest Common Factor of 18, 22, 345 by common division method
• Greatest Common Factor of 18, 22, 345 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Greatest Common Factor

We found the factors 18,22,345 . The biggest common factor number is the GCF number.
So the greatest common factor 18,22,345 is 1.

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

• GCF of 97, 54, 609
• GCF of 39, 76, 374
• GCF of 94, 45, 919
• GCF of 95, 77, 424
• GCF of 15, 58, 256

1. What is the GCF of 18, 22, 345?

Answer: GCF of 18, 22, 345 is 1.

2. How to Find the GCF of 18, 22, 345

Answer: Greatest Common Factor(GCF) of 18, 22, 345 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 22, 345) = 1.