Explanation

What is Least Common Multiple?

LCM is the smallest positive number divisible by both integers.

What this calculator does

Find the least common multiple of two integers.

Inputs you need

• First integer
• Second integer

Formula

LCM(a,b) = |a x b| / GCD(a,b)

Example

For 12 and 18:

• GCD = 6
• LCM = 36

Quick input set you can try:

• First integer: 12
• Second integer: 18

FAQ

1) What does this calculator help with? It helps you calculate Least Common Multiple quickly and with consistent formulas.

2) Which formula is used? It uses the standard method shown in the formula section on this page.

3) Can I use decimal values? Yes. Decimal values are supported for most numeric fields.

4) Should I rely on this for final decisions? Use it as a practical estimate, and verify critical decisions with official documents or expert advice.