Least Common Multiple (LCM) of 175 and 154
The least common multiple (LCM) of 175 and 154 is 3850.
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 154?
First, calculate the GCD of 175 and 154 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 154 = 1 remainder 21 |
| 2 | 154 ÷ 21 = 7 remainder 7 |
| 3 | 21 ÷ 7 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 49 and 191 | 9359 |
| 177 and 45 | 2655 |
| 181 and 124 | 22444 |
| 68 and 118 | 4012 |
| 13 and 199 | 2587 |