Least Common Multiple (LCM) of 83 and 63
The least common multiple (LCM) of 83 and 63 is 5229.
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 83 and 63?
First, calculate the GCD of 83 and 63 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 83 ÷ 63 = 1 remainder 20 |
| 2 | 63 ÷ 20 = 3 remainder 3 |
| 3 | 20 ÷ 3 = 6 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 92 and 148 | 3404 |
| 192 and 176 | 2112 |
| 166 and 111 | 18426 |
| 119 and 95 | 11305 |
| 87 and 96 | 2784 |