Least Common Multiple (LCM) of 163 and 60
The least common multiple (LCM) of 163 and 60 is 9780.
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 163 and 60?
First, calculate the GCD of 163 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 163 ÷ 60 = 2 remainder 43 |
| 2 | 60 ÷ 43 = 1 remainder 17 |
| 3 | 43 ÷ 17 = 2 remainder 9 |
| 4 | 17 ÷ 9 = 1 remainder 8 |
| 5 | 9 ÷ 8 = 1 remainder 1 |
| 6 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 137 and 31 | 4247 |
| 122 and 92 | 5612 |
| 170 and 149 | 25330 |
| 132 and 60 | 660 |
| 76 and 113 | 8588 |