# GCF and LCM Calculator

Welcome to gcflcm.com simple math calculator tool. You can calculate GCF known as **greatest common factor**
or greatest common divisor (gcd) and LCM known as **least common multiple** or lowest common denominator (lcd).

Gcf and lcm calculators helps you to learn how to find GCF and LCM step by step.

Please select a calculator below to start to calculate gcf or lcm.

## Greatest Common Factor Calculator

Calculate the greatest common factor of two positive integer numbers.

## Least Common Multiple Calculator

Calculate the least common multiple of two positive integer numbers.

## Factoring Calculator

Calculate the factors of a number that divisble without a remainder.

### Greatest Common Factor Examples

- GCF of 8 and 12
- GCF of 18 and 24
- GCF of 12 and 18
- GCF of 16 and 24
- GCF of 24 and 36
- GCF of 36 and 48
- GCF of 30 and 45
- GCF of 12 and 20
- GCF of 24 and 32
- GCF of 32 and 48
- GCF of 15 and 20
- GCF of 14 and 21
- GCF of 12 and 16
- GCF of 12 and 24
- GCF of 9 and 15
- GCF of 18 and 36
- GCF of 6 and 15
- GCF of 24 and 40
- GCF of 24 and 30
- GCF of 18 and 30

### Least Common Multiple Examples

- LCM of 8 and 12
- LCM of 6 and 8
- LCM of 12 and 18
- LCM of 9 and 12
- LCM of 9 and 15
- LCM of 3 and 9
- LCM of 4 and 9
- LCM of 4 and 10
- LCM of 15 and 20
- LCM of 10 and 15
- LCM of 4 and 8
- LCM of 6 and 12
- LCM of 24 and 36
- LCM of 5 and 10
- LCM of 8 and 10
- LCM of 14 and 21
- LCM of 16 and 24
- LCM of 18 and 24
- LCM of 15 and 25
- LCM of 10 and 12