Least Common Multiple (LCM) of 36 and 65
The least common multiple (LCM) of 36 and 65 is 2340.
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 36 and 65?
First, calculate the GCD of 36 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 36 ÷ 65 = 0 remainder 36 |
| 2 | 65 ÷ 36 = 1 remainder 29 |
| 3 | 36 ÷ 29 = 1 remainder 7 |
| 4 | 29 ÷ 7 = 4 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 29 and 133 | 3857 |
| 117 and 157 | 18369 |
| 175 and 79 | 13825 |
| 18 and 16 | 144 |
| 41 and 109 | 4469 |