Least Common Multiple (LCM) of 137 and 120
The least common multiple (LCM) of 137 and 120 is 16440.
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 137 and 120?
First, calculate the GCD of 137 and 120 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 137 ÷ 120 = 1 remainder 17 |
| 2 | 120 ÷ 17 = 7 remainder 1 |
| 3 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 134 | 7638 |
| 103 and 52 | 5356 |
| 163 and 198 | 32274 |
| 165 and 107 | 17655 |
| 63 and 42 | 126 |