Least Common Multiple (LCM) of 154 and 25
The least common multiple (LCM) of 154 and 25 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 154 and 25?
First, calculate the GCD of 154 and 25 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 154 ÷ 25 = 6 remainder 4 |
| 2 | 25 ÷ 4 = 6 remainder 1 |
| 3 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 150 and 57 | 2850 |
| 190 and 147 | 27930 |
| 183 and 162 | 9882 |
| 66 and 175 | 11550 |
| 174 and 63 | 3654 |