Least Common Multiple (LCM) of 29 and 89
The least common multiple (LCM) of 29 and 89 is 2581.
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 29 and 89?
First, calculate the GCD of 29 and 89 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 29 ÷ 89 = 0 remainder 29 |
| 2 | 89 ÷ 29 = 3 remainder 2 |
| 3 | 29 ÷ 2 = 14 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 67 and 87 | 5829 |
| 123 and 195 | 7995 |
| 191 and 155 | 29605 |
| 71 and 107 | 7597 |
| 180 and 132 | 1980 |