Least Common Multiple (LCM) of 160 and 27
The least common multiple (LCM) of 160 and 27 is 4320.
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 160 and 27?
First, calculate the GCD of 160 and 27 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 160 ÷ 27 = 5 remainder 25 |
| 2 | 27 ÷ 25 = 1 remainder 2 |
| 3 | 25 ÷ 2 = 12 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 77 and 52 | 4004 |
| 81 and 19 | 1539 |
| 120 and 193 | 23160 |
| 98 and 189 | 2646 |
| 128 and 143 | 18304 |