Least Common Multiple (LCM) of 56 and 96
The least common multiple (LCM) of 56 and 96 is 672.
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 56 and 96?
First, calculate the GCD of 56 and 96 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 96 = 0 remainder 56 |
| 2 | 96 ÷ 56 = 1 remainder 40 |
| 3 | 56 ÷ 40 = 1 remainder 16 |
| 4 | 40 ÷ 16 = 2 remainder 8 |
| 5 | 16 ÷ 8 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 108 and 57 | 2052 |
| 66 and 122 | 4026 |
| 129 and 72 | 3096 |
| 10 and 97 | 970 |
| 51 and 170 | 510 |