Least Common Multiple (LCM) of 178 and 83
The least common multiple (LCM) of 178 and 83 is 14774.
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 178 and 83?
First, calculate the GCD of 178 and 83 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 178 ÷ 83 = 2 remainder 12 |
| 2 | 83 ÷ 12 = 6 remainder 11 |
| 3 | 12 ÷ 11 = 1 remainder 1 |
| 4 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 161 and 180 | 28980 |
| 17 and 56 | 952 |
| 80 and 49 | 3920 |
| 162 and 22 | 1782 |
| 126 and 149 | 18774 |