Least Common Multiple (LCM) of 14 and 73
The least common multiple (LCM) of 14 and 73 is 1022.
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 14 and 73?
First, calculate the GCD of 14 and 73 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 14 ÷ 73 = 0 remainder 14 |
| 2 | 73 ÷ 14 = 5 remainder 3 |
| 3 | 14 ÷ 3 = 4 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 178 and 31 | 5518 |
| 85 and 42 | 3570 |
| 63 and 105 | 315 |
| 165 and 134 | 22110 |
| 107 and 147 | 15729 |