Least Common Multiple (LCM) of 166 and 20
The least common multiple (LCM) of 166 and 20 is 1660.
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 166 and 20?
First, calculate the GCD of 166 and 20 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 166 ÷ 20 = 8 remainder 6 |
| 2 | 20 ÷ 6 = 3 remainder 2 |
| 3 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 53 and 24 | 1272 |
| 187 and 84 | 15708 |
| 160 and 44 | 1760 |
| 151 and 99 | 14949 |
| 120 and 126 | 2520 |