Least Common Multiple (LCM) of 99 and 147
The least common multiple (LCM) of 99 and 147 is 4851.
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 99 and 147?
First, calculate the GCD of 99 and 147 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 99 ÷ 147 = 0 remainder 99 |
| 2 | 147 ÷ 99 = 1 remainder 48 |
| 3 | 99 ÷ 48 = 2 remainder 3 |
| 4 | 48 ÷ 3 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 122 and 132 | 8052 |
| 54 and 197 | 10638 |
| 169 and 199 | 33631 |
| 99 and 78 | 2574 |
| 25 and 105 | 525 |