Least Common Multiple (LCM) of 150 and 70
The least common multiple (LCM) of 150 and 70 is 1050.
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 150 and 70?
First, calculate the GCD of 150 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 150 ÷ 70 = 2 remainder 10 |
| 2 | 70 ÷ 10 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 12 and 182 | 1092 |
| 142 and 181 | 25702 |
| 120 and 156 | 1560 |
| 156 and 168 | 2184 |
| 37 and 153 | 5661 |