Least Common Multiple (LCM) of 132 and 47
The least common multiple (LCM) of 132 and 47 is 6204.
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 132 and 47?
First, calculate the GCD of 132 and 47 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 132 ÷ 47 = 2 remainder 38 |
| 2 | 47 ÷ 38 = 1 remainder 9 |
| 3 | 38 ÷ 9 = 4 remainder 2 |
| 4 | 9 ÷ 2 = 4 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 75 and 199 | 14925 |
| 139 and 62 | 8618 |
| 194 and 196 | 19012 |
| 121 and 192 | 23232 |
| 142 and 21 | 2982 |