Least Common Multiple (LCM) of 71 and 160
The least common multiple (LCM) of 71 and 160 is 11360.
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 71 and 160?
First, calculate the GCD of 71 and 160 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 71 ÷ 160 = 0 remainder 71 |
| 2 | 160 ÷ 71 = 2 remainder 18 |
| 3 | 71 ÷ 18 = 3 remainder 17 |
| 4 | 18 ÷ 17 = 1 remainder 1 |
| 5 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 189 and 85 | 16065 |
| 199 and 111 | 22089 |
| 108 and 56 | 1512 |
| 141 and 134 | 18894 |
| 186 and 154 | 14322 |