Least Common Multiple (LCM) of 141 and 75
The least common multiple (LCM) of 141 and 75 is 3525.
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 141 and 75?
First, calculate the GCD of 141 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 141 ÷ 75 = 1 remainder 66 |
| 2 | 75 ÷ 66 = 1 remainder 9 |
| 3 | 66 ÷ 9 = 7 remainder 3 |
| 4 | 9 ÷ 3 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 150 and 46 | 3450 |
| 131 and 190 | 24890 |
| 155 and 175 | 5425 |
| 185 and 115 | 4255 |
| 70 and 81 | 5670 |