Least Common Multiple (LCM) of 75 and 13
The least common multiple (LCM) of 75 and 13 is 975.
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 75 and 13?
First, calculate the GCD of 75 and 13 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 75 ÷ 13 = 5 remainder 10 |
| 2 | 13 ÷ 10 = 1 remainder 3 |
| 3 | 10 ÷ 3 = 3 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 30 and 25 | 150 |
| 183 and 24 | 1464 |
| 41 and 151 | 6191 |
| 167 and 96 | 16032 |
| 11 and 167 | 1837 |