Least Common Multiple (LCM) of 41 and 90
The least common multiple (LCM) of 41 and 90 is 3690.
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 41 and 90?
First, calculate the GCD of 41 and 90 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 90 = 0 remainder 41 |
| 2 | 90 ÷ 41 = 2 remainder 8 |
| 3 | 41 ÷ 8 = 5 remainder 1 |
| 4 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 31 | 5084 |
| 153 and 147 | 7497 |
| 34 and 89 | 3026 |
| 132 and 11 | 132 |
| 150 and 74 | 5550 |