Least Common Multiple (LCM) of 105 and 46
The least common multiple (LCM) of 105 and 46 is 4830.
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 105 and 46?
First, calculate the GCD of 105 and 46 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 105 ÷ 46 = 2 remainder 13 |
| 2 | 46 ÷ 13 = 3 remainder 7 |
| 3 | 13 ÷ 7 = 1 remainder 6 |
| 4 | 7 ÷ 6 = 1 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 160 and 81 | 12960 |
| 51 and 75 | 1275 |
| 70 and 141 | 9870 |
| 51 and 94 | 4794 |
| 63 and 181 | 11403 |