Least Common Multiple (LCM) of 80 and 34
The least common multiple (LCM) of 80 and 34 is 1360.
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 80 and 34?
First, calculate the GCD of 80 and 34 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 80 ÷ 34 = 2 remainder 12 |
| 2 | 34 ÷ 12 = 2 remainder 10 |
| 3 | 12 ÷ 10 = 1 remainder 2 |
| 4 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 177 and 36 | 2124 |
| 192 and 158 | 15168 |
| 95 and 108 | 10260 |
| 40 and 116 | 1160 |
| 156 and 50 | 3900 |