Least Common Multiple (LCM) of 36 and 120
The least common multiple (LCM) of 36 and 120 is 360.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 36 and 120?
First, calculate the GCD of 36 and 120 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 36 ÷ 120 = 0 remainder 36 |
| 2 | 120 ÷ 36 = 3 remainder 12 |
| 3 | 36 ÷ 12 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 175 and 195 | 6825 |
| 122 and 183 | 366 |
| 199 and 14 | 2786 |
| 42 and 27 | 378 |
| 153 and 102 | 306 |