Least Common Multiple (LCM) of 167 and 81
The least common multiple (LCM) of 167 and 81 is 13527.
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 167 and 81?
First, calculate the GCD of 167 and 81 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 167 ÷ 81 = 2 remainder 5 |
| 2 | 81 ÷ 5 = 16 remainder 1 |
| 3 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 167 and 161 | 26887 |
| 55 and 184 | 10120 |
| 105 and 81 | 2835 |
| 197 and 97 | 19109 |
| 160 and 91 | 14560 |