Least Common Multiple (LCM) of 49 and 182
The least common multiple (LCM) of 49 and 182 is 1274.
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 49 and 182?
First, calculate the GCD of 49 and 182 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 49 ÷ 182 = 0 remainder 49 |
| 2 | 182 ÷ 49 = 3 remainder 35 |
| 3 | 49 ÷ 35 = 1 remainder 14 |
| 4 | 35 ÷ 14 = 2 remainder 7 |
| 5 | 14 ÷ 7 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 19 and 34 | 646 |
| 157 and 117 | 18369 |
| 83 and 199 | 16517 |
| 189 and 130 | 24570 |
| 150 and 153 | 7650 |