Least Common Multiple (LCM) of 102 and 147
The least common multiple (LCM) of 102 and 147 is 4998.
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 102 and 147?
First, calculate the GCD of 102 and 147 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 102 ÷ 147 = 0 remainder 102 |
| 2 | 147 ÷ 102 = 1 remainder 45 |
| 3 | 102 ÷ 45 = 2 remainder 12 |
| 4 | 45 ÷ 12 = 3 remainder 9 |
| 5 | 12 ÷ 9 = 1 remainder 3 |
| 6 | 9 ÷ 3 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 132 and 22 | 132 |
| 91 and 85 | 7735 |
| 20 and 184 | 920 |
| 119 and 57 | 6783 |
| 37 and 27 | 999 |