Least Common Multiple (LCM) of 113 and 121
The least common multiple (LCM) of 113 and 121 is 13673.
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 121?
First, calculate the GCD of 113 and 121 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 113 ÷ 121 = 0 remainder 113 |
| 2 | 121 ÷ 113 = 1 remainder 8 |
| 3 | 113 ÷ 8 = 14 remainder 1 |
| 4 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 68 and 168 | 2856 |
| 43 and 21 | 903 |
| 128 and 200 | 3200 |
| 189 and 86 | 16254 |
| 172 and 72 | 3096 |