Least Common Multiple (LCM) of 175 and 39
The least common multiple (LCM) of 175 and 39 is 6825.
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 39?
First, calculate the GCD of 175 and 39 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 39 = 4 remainder 19 |
| 2 | 39 ÷ 19 = 2 remainder 1 |
| 3 | 19 ÷ 1 = 19 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 15 and 118 | 1770 |
| 29 and 158 | 4582 |
| 31 and 135 | 4185 |
| 51 and 51 | 51 |
| 194 and 10 | 970 |