Least Common Multiple (LCM) of 113 and 15
The least common multiple (LCM) of 113 and 15 is 1695.
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 15?
First, calculate the GCD of 113 and 15 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 113 ÷ 15 = 7 remainder 8 |
| 2 | 15 ÷ 8 = 1 remainder 7 |
| 3 | 8 ÷ 7 = 1 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 162 and 70 | 5670 |
| 39 and 74 | 2886 |
| 104 and 27 | 2808 |
| 102 and 127 | 12954 |
| 71 and 76 | 5396 |