Least Common Multiple calculator

Least common multiple (LCM) calculator. LCM is also known as least common denominator (LCD).

LCM calculator

First number:
Second number:
Least common multiple (lcm):
Greatest common divisor (gcd):

LCM example

Find the least common multiple number for numbers 8 and 12:

The multiples of 8 are:

8, 16, 24, 32, 40, ...

The multiples of 12 are:

12, 24, 36, 48, ...

So the least common multiple number is 24:

lcm = 24

 

---

See also

• Greatest common factor (gcf) calculator
• Fractions calculator
• Simplifying fractions calculator

Contact Us