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Greatest Common Factor of 30, 75, 180

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 30, 75, 180 i.e. 15 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 30, 75, 180 is 15.

GCF(30, 75, 180) = 15

GCF of 30, 75, 180

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

GCF of:

Greatest Common Factor (GCF) of 30,75,180 By Common Division

3 30, 75, 180
5 10, 25, 60
2, 5, 12

∴ So the GCF of the given numbers is 3 x 5 = 15

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 30,75,180 . The biggest common factor number is the GCF number.
So the greatest common factor 30,75,180 is 15.

GCF of two or more Numbers Calculation Examples

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

Frequently Asked Questions on GCF of 30, 75, 180

1. What is the GCF of 30, 75, 180?

Answer: GCF of 30, 75, 180 is 15.

2. How to Find the GCF of 30, 75, 180

Answer: Greatest Common Factor(GCF) of 30, 75, 180 = 15

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

Step 2: Then multiply all the prime factors GCF(30, 75, 180) = 15.