Least Common Multiple (LCM) of 25 and 76
The least common multiple (LCM) of 25 and 76 is 1900.
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 76?
First, calculate the GCD of 25 and 76 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 76 = 0 remainder 25 |
| 2 | 76 ÷ 25 = 3 remainder 1 |
| 3 | 25 ÷ 1 = 25 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 159 and 112 | 17808 |
| 13 and 73 | 949 |
| 138 and 22 | 1518 |
| 169 and 53 | 8957 |
| 138 and 151 | 20838 |