Least Common Multiple (LCM) of 11 and 75
The least common multiple (LCM) of 11 and 75 is 825.
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 11 and 75?
First, calculate the GCD of 11 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 11 ÷ 75 = 0 remainder 11 |
| 2 | 75 ÷ 11 = 6 remainder 9 |
| 3 | 11 ÷ 9 = 1 remainder 2 |
| 4 | 9 ÷ 2 = 4 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 154 and 76 | 5852 |
| 193 and 127 | 24511 |
| 165 and 98 | 16170 |
| 161 and 10 | 1610 |
| 119 and 116 | 13804 |