Least Common Multiple (LCM) of 76 and 56
The least common multiple (LCM) of 76 and 56 is 1064.
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 56?
First, calculate the GCD of 76 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 56 = 1 remainder 20 |
| 2 | 56 ÷ 20 = 2 remainder 16 |
| 3 | 20 ÷ 16 = 1 remainder 4 |
| 4 | 16 ÷ 4 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 115 and 58 | 6670 |
| 132 and 43 | 5676 |
| 150 and 71 | 10650 |
| 28 and 196 | 196 |
| 148 and 154 | 11396 |