Least Common Multiple (LCM) of 153 and 75
The least common multiple (LCM) of 153 and 75 is 3825.
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 153 and 75?
First, calculate the GCD of 153 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 75 = 2 remainder 3 |
| 2 | 75 ÷ 3 = 25 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 15 and 43 | 645 |
| 182 and 152 | 13832 |
| 177 and 49 | 8673 |
| 196 and 141 | 27636 |
| 92 and 150 | 6900 |