Least Common Multiple (LCM) of 159 and 56
The least common multiple (LCM) of 159 and 56 is 8904.
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 159 and 56?
First, calculate the GCD of 159 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 159 ÷ 56 = 2 remainder 47 |
| 2 | 56 ÷ 47 = 1 remainder 9 |
| 3 | 47 ÷ 9 = 5 remainder 2 |
| 4 | 9 ÷ 2 = 4 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 100 and 17 | 1700 |
| 140 and 76 | 2660 |
| 59 and 19 | 1121 |
| 141 and 26 | 3666 |
| 62 and 66 | 2046 |