Least Common Multiple (LCM) of 117 and 80
The least common multiple (LCM) of 117 and 80 is 9360.
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 117 and 80?
First, calculate the GCD of 117 and 80 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 117 ÷ 80 = 1 remainder 37 |
| 2 | 80 ÷ 37 = 2 remainder 6 |
| 3 | 37 ÷ 6 = 6 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 52 and 181 | 9412 |
| 76 and 112 | 2128 |
| 50 and 96 | 2400 |
| 102 and 26 | 1326 |
| 32 and 95 | 3040 |