Least Common Multiple (LCM) of 175 and 45
The least common multiple (LCM) of 175 and 45 is 1575.
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 175 and 45?
First, calculate the GCD of 175 and 45 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 45 = 3 remainder 40 |
| 2 | 45 ÷ 40 = 1 remainder 5 |
| 3 | 40 ÷ 5 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 51 and 95 | 4845 |
| 94 and 112 | 5264 |
| 146 and 195 | 28470 |
| 133 and 41 | 5453 |
| 104 and 15 | 1560 |