Least Common Multiple (LCM) of 166 and 138
The least common multiple (LCM) of 166 and 138 is 11454.
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 138?
First, calculate the GCD of 166 and 138 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 166 ÷ 138 = 1 remainder 28 |
| 2 | 138 ÷ 28 = 4 remainder 26 |
| 3 | 28 ÷ 26 = 1 remainder 2 |
| 4 | 26 ÷ 2 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 121 | 16698 |
| 164 and 114 | 9348 |
| 192 and 167 | 32064 |
| 120 and 173 | 20760 |
| 136 and 58 | 3944 |