Least Common Multiple (LCM) of 47 and 150
The least common multiple (LCM) of 47 and 150 is 7050.
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 47 and 150?
First, calculate the GCD of 47 and 150 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 47 ÷ 150 = 0 remainder 47 |
| 2 | 150 ÷ 47 = 3 remainder 9 |
| 3 | 47 ÷ 9 = 5 remainder 2 |
| 4 | 9 ÷ 2 = 4 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 147 and 53 | 7791 |
| 139 and 98 | 13622 |
| 50 and 109 | 5450 |
| 192 and 152 | 3648 |
| 30 and 42 | 210 |