Least Common Multiple (LCM) of 188 and 66
The least common multiple (LCM) of 188 and 66 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 188 and 66?
First, calculate the GCD of 188 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 188 ÷ 66 = 2 remainder 56 |
| 2 | 66 ÷ 56 = 1 remainder 10 |
| 3 | 56 ÷ 10 = 5 remainder 6 |
| 4 | 10 ÷ 6 = 1 remainder 4 |
| 5 | 6 ÷ 4 = 1 remainder 2 |
| 6 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 157 and 190 | 29830 |
| 125 and 106 | 13250 |
| 45 and 46 | 2070 |
| 67 and 104 | 6968 |
| 111 and 139 | 15429 |