Least Common Multiple (LCM) of 53 and 115
The least common multiple (LCM) of 53 and 115 is 6095.
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 53 and 115?
First, calculate the GCD of 53 and 115 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 53 ÷ 115 = 0 remainder 53 |
| 2 | 115 ÷ 53 = 2 remainder 9 |
| 3 | 53 ÷ 9 = 5 remainder 8 |
| 4 | 9 ÷ 8 = 1 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 173 and 88 | 15224 |
| 191 and 145 | 27695 |
| 169 and 52 | 676 |
| 125 and 139 | 17375 |
| 144 and 85 | 12240 |