Least Common Multiple (LCM) of 178 and 48
The least common multiple (LCM) of 178 and 48 is 4272.
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 48?
First, calculate the GCD of 178 and 48 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 178 ÷ 48 = 3 remainder 34 |
| 2 | 48 ÷ 34 = 1 remainder 14 |
| 3 | 34 ÷ 14 = 2 remainder 6 |
| 4 | 14 ÷ 6 = 2 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 35 and 148 | 5180 |
| 144 and 113 | 16272 |
| 149 and 88 | 13112 |
| 79 and 14 | 1106 |
| 190 and 167 | 31730 |