Least Common Multiple (LCM) of 175 and 55
The least common multiple (LCM) of 175 and 55 is 1925.
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 55?
First, calculate the GCD of 175 and 55 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 55 = 3 remainder 10 |
| 2 | 55 ÷ 10 = 5 remainder 5 |
| 3 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 135 and 55 | 1485 |
| 144 and 191 | 27504 |
| 59 and 130 | 7670 |
| 78 and 134 | 5226 |
| 188 and 198 | 18612 |