Least Common Multiple (LCM) of 45 and 177
The least common multiple (LCM) of 45 and 177 is 2655.
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 45 and 177?
First, calculate the GCD of 45 and 177 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 45 ÷ 177 = 0 remainder 45 |
| 2 | 177 ÷ 45 = 3 remainder 42 |
| 3 | 45 ÷ 42 = 1 remainder 3 |
| 4 | 42 ÷ 3 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 14 and 164 | 1148 |
| 157 and 96 | 15072 |
| 114 and 92 | 5244 |
| 76 and 47 | 3572 |
| 114 and 77 | 8778 |