Least Common Multiple (LCM) of 192 and 74
The least common multiple (LCM) of 192 and 74 is 7104.
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 192 and 74?
First, calculate the GCD of 192 and 74 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 192 ÷ 74 = 2 remainder 44 |
| 2 | 74 ÷ 44 = 1 remainder 30 |
| 3 | 44 ÷ 30 = 1 remainder 14 |
| 4 | 30 ÷ 14 = 2 remainder 2 |
| 5 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 95 and 106 | 10070 |
| 59 and 71 | 4189 |
| 138 and 177 | 8142 |
| 26 and 144 | 1872 |
| 171 and 42 | 2394 |