Least Common Multiple (LCM) of 137 and 198
The least common multiple (LCM) of 137 and 198 is 27126.
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 198?
First, calculate the GCD of 137 and 198 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 137 ÷ 198 = 0 remainder 137 |
| 2 | 198 ÷ 137 = 1 remainder 61 |
| 3 | 137 ÷ 61 = 2 remainder 15 |
| 4 | 61 ÷ 15 = 4 remainder 1 |
| 5 | 15 ÷ 1 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 118 and 126 | 7434 |
| 100 and 184 | 4600 |
| 190 and 41 | 7790 |
| 152 and 93 | 14136 |
| 139 and 102 | 14178 |