Least Common Multiple (LCM) of 63 and 160
The least common multiple (LCM) of 63 and 160 is 10080.
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 63 and 160?
First, calculate the GCD of 63 and 160 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 160 = 0 remainder 63 |
| 2 | 160 ÷ 63 = 2 remainder 34 |
| 3 | 63 ÷ 34 = 1 remainder 29 |
| 4 | 34 ÷ 29 = 1 remainder 5 |
| 5 | 29 ÷ 5 = 5 remainder 4 |
| 6 | 5 ÷ 4 = 1 remainder 1 |
| 7 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 190 and 38 | 190 |
| 80 and 97 | 7760 |
| 96 and 80 | 480 |
| 90 and 163 | 14670 |
| 159 and 104 | 16536 |