Least Common Multiple (LCM) of 73 and 79
The least common multiple (LCM) of 73 and 79 is 5767.
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 79?
First, calculate the GCD of 73 and 79 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 73 ÷ 79 = 0 remainder 73 |
| 2 | 79 ÷ 73 = 1 remainder 6 |
| 3 | 73 ÷ 6 = 12 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 65 and 197 | 12805 |
| 53 and 43 | 2279 |
| 54 and 159 | 2862 |
| 136 and 51 | 408 |
| 196 and 13 | 2548 |