Least Common Multiple (LCM) of 132 and 56
The least common multiple (LCM) of 132 and 56 is 1848.
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 132 and 56?
First, calculate the GCD of 132 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 132 ÷ 56 = 2 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 |
|---|---|
| 187 and 29 | 5423 |
| 134 and 113 | 15142 |
| 191 and 140 | 26740 |
| 189 and 50 | 9450 |
| 55 and 176 | 880 |