Least Common Multiple (LCM) of 56 and 160
The least common multiple (LCM) of 56 and 160 is 1120.
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 160?
First, calculate the GCD of 56 and 160 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 160 = 0 remainder 56 |
| 2 | 160 ÷ 56 = 2 remainder 48 |
| 3 | 56 ÷ 48 = 1 remainder 8 |
| 4 | 48 ÷ 8 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 36 and 152 | 1368 |
| 171 and 148 | 25308 |
| 119 and 99 | 11781 |
| 131 and 172 | 22532 |
| 181 and 112 | 20272 |