Least Common Multiple (LCM) of 73 and 69
The least common multiple (LCM) of 73 and 69 is 5037.
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 73 and 69?
First, calculate the GCD of 73 and 69 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 73 ÷ 69 = 1 remainder 4 |
| 2 | 69 ÷ 4 = 17 remainder 1 |
| 3 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 100 and 19 | 1900 |
| 165 and 62 | 10230 |
| 166 and 178 | 14774 |
| 101 and 78 | 7878 |
| 68 and 174 | 5916 |