Least Common Multiple (LCM) of 66 and 188
The least common multiple (LCM) of 66 and 188 is 6204.
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 66 and 188?
First, calculate the GCD of 66 and 188 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 188 = 0 remainder 66 |
| 2 | 188 ÷ 66 = 2 remainder 56 |
| 3 | 66 ÷ 56 = 1 remainder 10 |
| 4 | 56 ÷ 10 = 5 remainder 6 |
| 5 | 10 ÷ 6 = 1 remainder 4 |
| 6 | 6 ÷ 4 = 1 remainder 2 |
| 7 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 143 and 20 | 2860 |
| 146 and 118 | 8614 |
| 58 and 104 | 3016 |
| 64 and 196 | 3136 |
| 112 and 145 | 16240 |