Least Common Multiple (LCM) of 47 and 59
The least common multiple (LCM) of 47 and 59 is 2773.
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 47 and 59?
First, calculate the GCD of 47 and 59 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 47 ÷ 59 = 0 remainder 47 |
| 2 | 59 ÷ 47 = 1 remainder 12 |
| 3 | 47 ÷ 12 = 3 remainder 11 |
| 4 | 12 ÷ 11 = 1 remainder 1 |
| 5 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 77 and 133 | 1463 |
| 181 and 20 | 3620 |
| 190 and 77 | 14630 |
| 147 and 41 | 6027 |
| 79 and 138 | 10902 |