Least Common Multiple (LCM) of 87 and 177
The least common multiple (LCM) of 87 and 177 is 5133.
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 87 and 177?
First, calculate the GCD of 87 and 177 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 87 ÷ 177 = 0 remainder 87 |
| 2 | 177 ÷ 87 = 2 remainder 3 |
| 3 | 87 ÷ 3 = 29 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 163 and 143 | 23309 |
| 127 and 44 | 5588 |
| 22 and 31 | 682 |
| 177 and 190 | 33630 |
| 189 and 195 | 12285 |