Least Common Multiple (LCM) of 137 and 51
The least common multiple (LCM) of 137 and 51 is 6987.
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 51?
First, calculate the GCD of 137 and 51 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 137 ÷ 51 = 2 remainder 35 |
| 2 | 51 ÷ 35 = 1 remainder 16 |
| 3 | 35 ÷ 16 = 2 remainder 3 |
| 4 | 16 ÷ 3 = 5 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 87 and 29 | 87 |
| 166 and 193 | 32038 |
| 157 and 50 | 7850 |
| 22 and 22 | 22 |
| 173 and 166 | 28718 |