Least Common Multiple (LCM) of 102 and 137
The least common multiple (LCM) of 102 and 137 is 13974.
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 102 and 137?
First, calculate the GCD of 102 and 137 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 102 ÷ 137 = 0 remainder 102 |
| 2 | 137 ÷ 102 = 1 remainder 35 |
| 3 | 102 ÷ 35 = 2 remainder 32 |
| 4 | 35 ÷ 32 = 1 remainder 3 |
| 5 | 32 ÷ 3 = 10 remainder 2 |
| 6 | 3 ÷ 2 = 1 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 14 and 10 | 70 |
| 68 and 185 | 12580 |
| 116 and 146 | 8468 |
| 75 and 40 | 600 |
| 45 and 170 | 1530 |