Least Common Multiple (LCM) of 74 and 75
The least common multiple (LCM) of 74 and 75 is 5550.
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 74 and 75?
First, calculate the GCD of 74 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 74 ÷ 75 = 0 remainder 74 |
| 2 | 75 ÷ 74 = 1 remainder 1 |
| 3 | 74 ÷ 1 = 74 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 175 and 33 | 5775 |
| 139 and 169 | 23491 |
| 10 and 156 | 780 |
| 144 and 152 | 2736 |
| 15 and 57 | 285 |