Least Common Multiple (LCM) of 79 and 115
The least common multiple (LCM) of 79 and 115 is 9085.
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 79 and 115?
First, calculate the GCD of 79 and 115 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 79 ÷ 115 = 0 remainder 79 |
| 2 | 115 ÷ 79 = 1 remainder 36 |
| 3 | 79 ÷ 36 = 2 remainder 7 |
| 4 | 36 ÷ 7 = 5 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 110 and 13 | 1430 |
| 15 and 35 | 105 |
| 195 and 82 | 15990 |
| 112 and 56 | 112 |
| 36 and 200 | 1800 |