Greatest Common Factor of 45, 108, 165

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

• Greatest Common Factor of 45, 108, 165 by common division method
• Greatest Common Factor of 45, 108, 165 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 45,108,165 . The biggest common factor number is the GCF number.
So the greatest common factor 45,108,165 is 3.

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

• GCF of 10, 809, 175
• GCF of 44, 986, 706
• GCF of 58, 856, 453
• GCF of 26, 624, 678
• GCF of 58, 145, 939

1. What is the GCF of 45, 108, 165?

Answer: GCF of 45, 108, 165 is 3.

2. How to Find the GCF of 45, 108, 165

Answer: Greatest Common Factor(GCF) of 45, 108, 165 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 108, 165) = 3.