Least Common Multiple (LCM) of 174 and 144
The least common multiple (LCM) of 174 and 144 is 4176.
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 174 and 144?
First, calculate the GCD of 174 and 144 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 174 ÷ 144 = 1 remainder 30 |
| 2 | 144 ÷ 30 = 4 remainder 24 |
| 3 | 30 ÷ 24 = 1 remainder 6 |
| 4 | 24 ÷ 6 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 74 and 42 | 1554 |
| 46 and 156 | 3588 |
| 158 and 47 | 7426 |
| 30 and 147 | 1470 |
| 168 and 55 | 9240 |