Least Common Multiple (LCM) of 61 and 150
The least common multiple (LCM) of 61 and 150 is 9150.
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 61 and 150?
First, calculate the GCD of 61 and 150 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 61 ÷ 150 = 0 remainder 61 |
| 2 | 150 ÷ 61 = 2 remainder 28 |
| 3 | 61 ÷ 28 = 2 remainder 5 |
| 4 | 28 ÷ 5 = 5 remainder 3 |
| 5 | 5 ÷ 3 = 1 remainder 2 |
| 6 | 3 ÷ 2 = 1 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 113 and 52 | 5876 |
| 188 and 114 | 10716 |
| 175 and 54 | 9450 |
| 179 and 52 | 9308 |
| 148 and 100 | 3700 |