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 |
|---|---|
| 143 and 114 | 16302 |
| 78 and 127 | 9906 |
| 164 and 131 | 21484 |
| 197 and 57 | 11229 |
| 11 and 121 | 121 |