Least Common Multiple (LCM) of 177 and 51
The least common multiple (LCM) of 177 and 51 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 177 and 51?
First, calculate the GCD of 177 and 51 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 51 = 3 remainder 24 |
| 2 | 51 ÷ 24 = 2 remainder 3 |
| 3 | 24 ÷ 3 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 97 | 12125 |
| 32 and 34 | 544 |
| 64 and 80 | 320 |
| 189 and 183 | 11529 |
| 42 and 42 | 42 |