Least Common Multiple (LCM) of 109 and 177
The least common multiple (LCM) of 109 and 177 is 19293.
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 109 and 177?
First, calculate the GCD of 109 and 177 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 109 ÷ 177 = 0 remainder 109 |
| 2 | 177 ÷ 109 = 1 remainder 68 |
| 3 | 109 ÷ 68 = 1 remainder 41 |
| 4 | 68 ÷ 41 = 1 remainder 27 |
| 5 | 41 ÷ 27 = 1 remainder 14 |
| 6 | 27 ÷ 14 = 1 remainder 13 |
| 7 | 14 ÷ 13 = 1 remainder 1 |
| 8 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 143 and 166 | 23738 |
| 141 and 10 | 1410 |
| 26 and 24 | 312 |
| 111 and 168 | 6216 |
| 144 and 145 | 20880 |