Least Common Multiple (LCM) of 160 and 71
The least common multiple (LCM) of 160 and 71 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 160 and 71?
First, calculate the GCD of 160 and 71 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 160 ÷ 71 = 2 remainder 18 |
| 2 | 71 ÷ 18 = 3 remainder 17 |
| 3 | 18 ÷ 17 = 1 remainder 1 |
| 4 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 184 and 175 | 32200 |
| 65 and 34 | 2210 |
| 127 and 70 | 8890 |
| 185 and 21 | 3885 |
| 72 and 42 | 504 |