# Greatest Common Factor of 15, 25, 30

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 15, 25, 30 i.e. 5 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 15, 25, 30 is 5.

GCF(15, 25, 30) = 5

## GCF of 15, 25, 30

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

GCF of:

### Greatest Common Factor (GCF) of 15,25,30 By Common Division

 5 15, 25, 30 3, 5, 6

∴ So the GCF of the given numbers is 5 = 5

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

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 30

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

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

Greatest Common Factor

We found the factors 15,25,30 . The biggest common factor number is the GCF number.
So the greatest common factor 15,25,30 is 5.

### 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 15, 25, 30

1. What is the GCF of 15, 25, 30?

Answer: GCF of 15, 25, 30 is 5.

2. How to Find the GCF of 15, 25, 30

Answer: Greatest Common Factor(GCF) of 15, 25, 30 = 5

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

Step 2: Then multiply all the prime factors GCF(15, 25, 30) = 5.