Least Common Multiple (LCM) of 79 and 177
The least common multiple (LCM) of 79 and 177 is 13983.
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 79 and 177?
First, calculate the GCD of 79 and 177 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 79 ÷ 177 = 0 remainder 79 |
| 2 | 177 ÷ 79 = 2 remainder 19 |
| 3 | 79 ÷ 19 = 4 remainder 3 |
| 4 | 19 ÷ 3 = 6 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 122 and 74 | 4514 |
| 117 and 24 | 936 |
| 181 and 84 | 15204 |
| 162 and 182 | 14742 |
| 63 and 133 | 1197 |