Least Common Multiple (LCM) of 25 and 11
The least common multiple (LCM) of 25 and 11 is 275.
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 11?
First, calculate the GCD of 25 and 11 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 11 = 2 remainder 3 |
| 2 | 11 ÷ 3 = 3 remainder 2 |
| 3 | 3 ÷ 2 = 1 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 156 and 167 | 26052 |
| 54 and 125 | 6750 |
| 76 and 113 | 8588 |
| 117 and 198 | 2574 |
| 34 and 25 | 850 |