Least Common Multiple (LCM) of 65 and 150
The least common multiple (LCM) of 65 and 150 is 1950.
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 65 and 150?
First, calculate the GCD of 65 and 150 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 65 ÷ 150 = 0 remainder 65 |
| 2 | 150 ÷ 65 = 2 remainder 20 |
| 3 | 65 ÷ 20 = 3 remainder 5 |
| 4 | 20 ÷ 5 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 160 and 103 | 16480 |
| 42 and 32 | 672 |
| 67 and 22 | 1474 |
| 75 and 72 | 1800 |
| 87 and 161 | 14007 |