Least Common Multiple (LCM) of 133 and 25
The least common multiple (LCM) of 133 and 25 is 3325.
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 133 and 25?
First, calculate the GCD of 133 and 25 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 133 ÷ 25 = 5 remainder 8 |
| 2 | 25 ÷ 8 = 3 remainder 1 |
| 3 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 174 and 77 | 13398 |
| 151 and 20 | 3020 |
| 55 and 123 | 6765 |
| 77 and 165 | 1155 |
| 145 and 106 | 15370 |