Least Common Multiple (LCM) of 168 and 177
The least common multiple (LCM) of 168 and 177 is 9912.
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 168 and 177?
First, calculate the GCD of 168 and 177 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 168 ÷ 177 = 0 remainder 168 |
| 2 | 177 ÷ 168 = 1 remainder 9 |
| 3 | 168 ÷ 9 = 18 remainder 6 |
| 4 | 9 ÷ 6 = 1 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 17 and 99 | 1683 |
| 157 and 81 | 12717 |
| 145 and 92 | 13340 |
| 14 and 35 | 70 |
| 138 and 199 | 27462 |