Least Common Multiple (LCM) of 62 and 40
The least common multiple (LCM) of 62 and 40 is 1240.
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 62 and 40?
First, calculate the GCD of 62 and 40 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 62 ÷ 40 = 1 remainder 22 |
| 2 | 40 ÷ 22 = 1 remainder 18 |
| 3 | 22 ÷ 18 = 1 remainder 4 |
| 4 | 18 ÷ 4 = 4 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 168 and 135 | 7560 |
| 100 and 191 | 19100 |
| 26 and 179 | 4654 |
| 45 and 73 | 3285 |
| 32 and 159 | 5088 |