Least Common Multiple (LCM) of 25 and 74
The least common multiple (LCM) of 25 and 74 is 1850.
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 74?
First, calculate the GCD of 25 and 74 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 74 = 0 remainder 25 |
| 2 | 74 ÷ 25 = 2 remainder 24 |
| 3 | 25 ÷ 24 = 1 remainder 1 |
| 4 | 24 ÷ 1 = 24 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 193 and 158 | 30494 |
| 191 and 51 | 9741 |
| 135 and 153 | 2295 |
| 11 and 144 | 1584 |
| 103 and 65 | 6695 |