Least Common Multiple (LCM) of 119 and 73
The least common multiple (LCM) of 119 and 73 is 8687.
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 119 and 73?
First, calculate the GCD of 119 and 73 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 119 ÷ 73 = 1 remainder 46 |
| 2 | 73 ÷ 46 = 1 remainder 27 |
| 3 | 46 ÷ 27 = 1 remainder 19 |
| 4 | 27 ÷ 19 = 1 remainder 8 |
| 5 | 19 ÷ 8 = 2 remainder 3 |
| 6 | 8 ÷ 3 = 2 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 118 and 169 | 19942 |
| 119 and 121 | 14399 |
| 78 and 23 | 1794 |
| 148 and 163 | 24124 |
| 55 and 172 | 9460 |