Least Common Multiple (LCM) of 19 and 132
The least common multiple (LCM) of 19 and 132 is 2508.
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 19 and 132?
First, calculate the GCD of 19 and 132 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 19 ÷ 132 = 0 remainder 19 |
| 2 | 132 ÷ 19 = 6 remainder 18 |
| 3 | 19 ÷ 18 = 1 remainder 1 |
| 4 | 18 ÷ 1 = 18 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 104 and 51 | 5304 |
| 70 and 173 | 12110 |
| 157 and 75 | 11775 |
| 158 and 157 | 24806 |
| 152 and 72 | 1368 |