Least Common Multiple (LCM) of 80 and 150
The least common multiple (LCM) of 80 and 150 is 1200.
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 80 and 150?
First, calculate the GCD of 80 and 150 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 80 ÷ 150 = 0 remainder 80 |
| 2 | 150 ÷ 80 = 1 remainder 70 |
| 3 | 80 ÷ 70 = 1 remainder 10 |
| 4 | 70 ÷ 10 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 183 and 139 | 25437 |
| 158 and 139 | 21962 |
| 158 and 192 | 15168 |
| 86 and 196 | 8428 |
| 195 and 22 | 4290 |