What is the LCM of 28 and 315?
The LCM of 28 and 315 is 1260.
Steps to find LCM
- Find the prime factorization of 28
28 = 2 × 2 × 7 - Find the prime factorization of 315
315 = 3 × 3 × 5 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 3 × 3 × 5 × 7 - LCM = 1260
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: 56 & 630 84 & 945 140 & 1575 196 & 2205 4 & 45 56 & 315 28 & 630 84 & 315 28 & 945 140 & 315 28 & 1575 196 & 315 28 & 2205
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.