Least Common Multiple (LCM) of 25 and 10
The least common multiple (LCM) of 25 and 10 is 50.
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 10?
First, calculate the GCD of 25 and 10 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 10 = 2 remainder 5 |
| 2 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 106 and 150 | 7950 |
| 58 and 112 | 3248 |
| 157 and 112 | 17584 |
| 134 and 52 | 3484 |
| 73 and 121 | 8833 |