Least Common Multiple (LCM) of 158 and 153
The least common multiple (LCM) of 158 and 153 is 24174.
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 158 and 153?
First, calculate the GCD of 158 and 153 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 158 ÷ 153 = 1 remainder 5 |
| 2 | 153 ÷ 5 = 30 remainder 3 |
| 3 | 5 ÷ 3 = 1 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 81 and 30 | 810 |
| 112 and 44 | 1232 |
| 91 and 186 | 16926 |
| 161 and 152 | 24472 |
| 68 and 43 | 2924 |