Least Common Multiple (LCM) of 56 and 186
The least common multiple (LCM) of 56 and 186 is 5208.
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 186?
First, calculate the GCD of 56 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 186 = 0 remainder 56 |
| 2 | 186 ÷ 56 = 3 remainder 18 |
| 3 | 56 ÷ 18 = 3 remainder 2 |
| 4 | 18 ÷ 2 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 112 and 111 | 12432 |
| 25 and 72 | 1800 |
| 153 and 145 | 22185 |
| 140 and 12 | 420 |
| 89 and 104 | 9256 |