Least Common Multiple (LCM) of 141 and 56
The least common multiple (LCM) of 141 and 56 is 7896.
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 141 and 56?
First, calculate the GCD of 141 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 141 ÷ 56 = 2 remainder 29 |
| 2 | 56 ÷ 29 = 1 remainder 27 |
| 3 | 29 ÷ 27 = 1 remainder 2 |
| 4 | 27 ÷ 2 = 13 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 197 and 106 | 20882 |
| 173 and 48 | 8304 |
| 83 and 17 | 1411 |
| 46 and 189 | 8694 |
| 158 and 65 | 10270 |