Least Common Multiple (LCM) of 178 and 54
The least common multiple (LCM) of 178 and 54 is 4806.
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 178 and 54?
First, calculate the GCD of 178 and 54 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 178 ÷ 54 = 3 remainder 16 |
| 2 | 54 ÷ 16 = 3 remainder 6 |
| 3 | 16 ÷ 6 = 2 remainder 4 |
| 4 | 6 ÷ 4 = 1 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 176 and 65 | 11440 |
| 26 and 108 | 1404 |
| 62 and 118 | 3658 |
| 23 and 110 | 2530 |
| 97 and 30 | 2910 |