Least Common Multiple (LCM) of 177 and 84
The least common multiple (LCM) of 177 and 84 is 4956.
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 84?
First, calculate the GCD of 177 and 84 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 177 ÷ 84 = 2 remainder 9 |
| 2 | 84 ÷ 9 = 9 remainder 3 |
| 3 | 9 ÷ 3 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 53 and 64 | 3392 |
| 105 and 172 | 18060 |
| 105 and 152 | 15960 |
| 135 and 108 | 540 |
| 130 and 100 | 1300 |