Least Common Multiple (LCM) of 151 and 158
The least common multiple (LCM) of 151 and 158 is 23858.
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 151 and 158?
First, calculate the GCD of 151 and 158 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 158 = 0 remainder 151 |
| 2 | 158 ÷ 151 = 1 remainder 7 |
| 3 | 151 ÷ 7 = 21 remainder 4 |
| 4 | 7 ÷ 4 = 1 remainder 3 |
| 5 | 4 ÷ 3 = 1 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 54 and 158 | 4266 |
| 78 and 52 | 156 |
| 17 and 23 | 391 |
| 177 and 68 | 12036 |
| 125 and 19 | 2375 |