Least Common Multiple (LCM) of 76 and 155
The least common multiple (LCM) of 76 and 155 is 11780.
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 76 and 155?
First, calculate the GCD of 76 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 155 = 0 remainder 76 |
| 2 | 155 ÷ 76 = 2 remainder 3 |
| 3 | 76 ÷ 3 = 25 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 158 and 19 | 3002 |
| 144 and 55 | 7920 |
| 108 and 88 | 2376 |
| 191 and 75 | 14325 |
| 164 and 16 | 656 |