What is the LCM of 8 and 10?
The LCM of 8 and 10 is 40.
Steps to find LCM
- Find the prime factorization of 8
8 = 2 × 2 × 2 - Find the prime factorization of 10
10 = 2 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 2 × 5 - LCM = 40
MathStep (Works offline)
Download our mobile app and learn how to find LCM of upto four numbers in your own time:
Android and iPhone/ iPad
Find least common multiple (LCM) of: 16 & 20 4 & 5 24 & 30 40 & 50 56 & 70 16 & 10 8 & 20 24 & 10 8 & 30 40 & 10 8 & 50 56 & 10 8 & 70
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.