Least Common Multiple (LCM) of 119 and 49
The least common multiple (LCM) of 119 and 49 is 833.
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 119 and 49?
First, calculate the GCD of 119 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 119 ÷ 49 = 2 remainder 21 |
| 2 | 49 ÷ 21 = 2 remainder 7 |
| 3 | 21 ÷ 7 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 61 and 90 | 5490 |
| 43 and 159 | 6837 |
| 126 and 20 | 1260 |
| 152 and 33 | 5016 |
| 183 and 62 | 11346 |