Least Common Multiple (LCM) of 76 and 78
The least common multiple (LCM) of 76 and 78 is 2964.
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 78?
First, calculate the GCD of 76 and 78 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 78 = 0 remainder 76 |
| 2 | 78 ÷ 76 = 1 remainder 2 |
| 3 | 76 ÷ 2 = 38 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 157 and 96 | 15072 |
| 175 and 88 | 15400 |
| 160 and 160 | 160 |
| 122 and 58 | 3538 |
| 165 and 19 | 3135 |