Least Common Multiple (LCM) of 91 and 160
The least common multiple (LCM) of 91 and 160 is 14560.
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 91 and 160?
First, calculate the GCD of 91 and 160 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 91 ÷ 160 = 0 remainder 91 |
| 2 | 160 ÷ 91 = 1 remainder 69 |
| 3 | 91 ÷ 69 = 1 remainder 22 |
| 4 | 69 ÷ 22 = 3 remainder 3 |
| 5 | 22 ÷ 3 = 7 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 27 and 11 | 297 |
| 158 and 191 | 30178 |
| 34 and 34 | 34 |
| 19 and 108 | 2052 |
| 111 and 65 | 7215 |