Least Common Multiple (LCM) of 177 and 63
The least common multiple (LCM) of 177 and 63 is 3717.
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 177 and 63?
First, calculate the GCD of 177 and 63 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 63 = 2 remainder 51 |
| 2 | 63 ÷ 51 = 1 remainder 12 |
| 3 | 51 ÷ 12 = 4 remainder 3 |
| 4 | 12 ÷ 3 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 119 and 172 | 20468 |
| 169 and 10 | 1690 |
| 129 and 199 | 25671 |
| 108 and 172 | 4644 |
| 63 and 181 | 11403 |