Least Common Multiple (LCM) of 25 and 187
The least common multiple (LCM) of 25 and 187 is 4675.
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 25 and 187?
First, calculate the GCD of 25 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 187 = 0 remainder 25 |
| 2 | 187 ÷ 25 = 7 remainder 12 |
| 3 | 25 ÷ 12 = 2 remainder 1 |
| 4 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 179 and 117 | 20943 |
| 72 and 186 | 2232 |
| 18 and 171 | 342 |
| 36 and 18 | 36 |
| 147 and 50 | 7350 |