Least Common Multiple (LCM) of 154 and 36
The least common multiple (LCM) of 154 and 36 is 2772.
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 154 and 36?
First, calculate the GCD of 154 and 36 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 154 ÷ 36 = 4 remainder 10 |
| 2 | 36 ÷ 10 = 3 remainder 6 |
| 3 | 10 ÷ 6 = 1 remainder 4 |
| 4 | 6 ÷ 4 = 1 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 180 and 21 | 1260 |
| 121 and 145 | 17545 |
| 137 and 27 | 3699 |
| 125 and 47 | 5875 |
| 154 and 142 | 10934 |