Least Common Multiple (LCM) of 177 and 112
The least common multiple (LCM) of 177 and 112 is 19824.
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 112?
First, calculate the GCD of 177 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 112 = 1 remainder 65 |
| 2 | 112 ÷ 65 = 1 remainder 47 |
| 3 | 65 ÷ 47 = 1 remainder 18 |
| 4 | 47 ÷ 18 = 2 remainder 11 |
| 5 | 18 ÷ 11 = 1 remainder 7 |
| 6 | 11 ÷ 7 = 1 remainder 4 |
| 7 | 7 ÷ 4 = 1 remainder 3 |
| 8 | 4 ÷ 3 = 1 remainder 1 |
| 9 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 123 and 183 | 7503 |
| 109 and 104 | 11336 |
| 120 and 161 | 19320 |
| 46 and 75 | 3450 |
| 132 and 185 | 24420 |