Least Common Multiple (LCM) of 169 and 75
The least common multiple (LCM) of 169 and 75 is 12675.
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 169 and 75?
First, calculate the GCD of 169 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 169 ÷ 75 = 2 remainder 19 |
| 2 | 75 ÷ 19 = 3 remainder 18 |
| 3 | 19 ÷ 18 = 1 remainder 1 |
| 4 | 18 ÷ 1 = 18 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 81 and 182 | 14742 |
| 13 and 134 | 1742 |
| 161 and 17 | 2737 |
| 83 and 170 | 14110 |
| 198 and 146 | 14454 |