Least Common Multiple (LCM) of 177 and 25
The least common multiple (LCM) of 177 and 25 is 4425.
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 177 and 25?
First, calculate the GCD of 177 and 25 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 25 = 7 remainder 2 |
| 2 | 25 ÷ 2 = 12 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 18 and 114 | 342 |
| 155 and 107 | 16585 |
| 178 and 154 | 13706 |
| 195 and 170 | 6630 |
| 185 and 107 | 19795 |