Least Common Multiple (LCM) of 51 and 177
The least common multiple (LCM) of 51 and 177 is 3009.
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 51 and 177?
First, calculate the GCD of 51 and 177 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 51 ÷ 177 = 0 remainder 51 |
| 2 | 177 ÷ 51 = 3 remainder 24 |
| 3 | 51 ÷ 24 = 2 remainder 3 |
| 4 | 24 ÷ 3 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 147 and 117 | 5733 |
| 67 and 65 | 4355 |
| 178 and 84 | 7476 |
| 135 and 139 | 18765 |
| 95 and 171 | 855 |