LCM of 5 and 7
The least common multiple of 5 and 7 is 35.
How to use this tool
- Enter first number and second number in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your lcm and the full breakdown beneath it.
Since 5 and 7 are both prime, their LCM is simply 35.
Frequently asked questions
- What is LCM?
- The Least Common Multiple (LCM) of two integers is the smallest positive integer that is divisible by both numbers.