What is the LCM of 15 and 1995?
The LCM of 15 and 1995 is 1995.
Steps to find LCM
- Find the prime factorization of 15
15 = 3 × 5 - Find the prime factorization of 1995
1995 = 3 × 5 × 7 × 19 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 3 × 5 × 7 × 19 - LCM = 1995
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: 30 & 3990 45 & 5985 5 & 665 75 & 9975 3 & 399 30 & 1995 15 & 3990 45 & 1995 15 & 5985 75 & 1995 15 & 9975 105 & 1995
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.