Least Common Multiple (LCM) of 113 and 50
The least common multiple (LCM) of 113 and 50 is 5650.
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 113 and 50?
First, calculate the GCD of 113 and 50 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 113 ÷ 50 = 2 remainder 13 |
| 2 | 50 ÷ 13 = 3 remainder 11 |
| 3 | 13 ÷ 11 = 1 remainder 2 |
| 4 | 11 ÷ 2 = 5 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 135 and 21 | 945 |
| 155 and 73 | 11315 |
| 103 and 10 | 1030 |
| 143 and 105 | 15015 |
| 81 and 146 | 11826 |