Least Common Multiple (LCM) of 144 and 194
The least common multiple (LCM) of 144 and 194 is 13968.
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 144 and 194?
First, calculate the GCD of 144 and 194 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 194 = 0 remainder 144 |
| 2 | 194 ÷ 144 = 1 remainder 50 |
| 3 | 144 ÷ 50 = 2 remainder 44 |
| 4 | 50 ÷ 44 = 1 remainder 6 |
| 5 | 44 ÷ 6 = 7 remainder 2 |
| 6 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 119 and 157 | 18683 |
| 41 and 35 | 1435 |
| 87 and 37 | 3219 |
| 25 and 161 | 4025 |
| 143 and 198 | 2574 |