Least Common Multiple (LCM) of 175 and 89
The least common multiple (LCM) of 175 and 89 is 15575.
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 89?
First, calculate the GCD of 175 and 89 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 89 = 1 remainder 86 |
| 2 | 89 ÷ 86 = 1 remainder 3 |
| 3 | 86 ÷ 3 = 28 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 36 and 18 | 36 |
| 177 and 66 | 3894 |
| 160 and 158 | 12640 |
| 178 and 195 | 34710 |
| 185 and 130 | 4810 |