Least Common Multiple (LCM) of 25 and 185
The least common multiple (LCM) of 25 and 185 is 925.
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 185?
First, calculate the GCD of 25 and 185 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 185 = 0 remainder 25 |
| 2 | 185 ÷ 25 = 7 remainder 10 |
| 3 | 25 ÷ 10 = 2 remainder 5 |
| 4 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 178 and 139 | 24742 |
| 120 and 165 | 1320 |
| 100 and 194 | 9700 |
| 164 and 116 | 4756 |
| 31 and 189 | 5859 |