Least Common Multiple (LCM) of 25 and 147
The least common multiple (LCM) of 25 and 147 is 3675.
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 147?
First, calculate the GCD of 25 and 147 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 147 = 0 remainder 25 |
| 2 | 147 ÷ 25 = 5 remainder 22 |
| 3 | 25 ÷ 22 = 1 remainder 3 |
| 4 | 22 ÷ 3 = 7 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 74 and 134 | 4958 |
| 65 and 54 | 3510 |
| 185 and 85 | 3145 |
| 166 and 134 | 11122 |
| 107 and 58 | 6206 |