Least Common Multiple (LCM) of 144 and 76
The least common multiple (LCM) of 144 and 76 is 2736.
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 76?
First, calculate the GCD of 144 and 76 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 76 = 1 remainder 68 |
| 2 | 76 ÷ 68 = 1 remainder 8 |
| 3 | 68 ÷ 8 = 8 remainder 4 |
| 4 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 120 and 148 | 4440 |
| 51 and 53 | 2703 |
| 127 and 156 | 19812 |
| 90 and 79 | 7110 |
| 196 and 185 | 36260 |