Least Common Multiple (LCM) of 177 and 69
The least common multiple (LCM) of 177 and 69 is 4071.
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 69?
First, calculate the GCD of 177 and 69 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 69 = 2 remainder 39 |
| 2 | 69 ÷ 39 = 1 remainder 30 |
| 3 | 39 ÷ 30 = 1 remainder 9 |
| 4 | 30 ÷ 9 = 3 remainder 3 |
| 5 | 9 ÷ 3 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 182 and 24 | 2184 |
| 58 and 160 | 4640 |
| 77 and 159 | 12243 |
| 79 and 69 | 5451 |
| 135 and 129 | 5805 |