Least Common Multiple (LCM) of 43 and 174
The least common multiple (LCM) of 43 and 174 is 7482.
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 43 and 174?
First, calculate the GCD of 43 and 174 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 43 ÷ 174 = 0 remainder 43 |
| 2 | 174 ÷ 43 = 4 remainder 2 |
| 3 | 43 ÷ 2 = 21 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 35 and 130 | 910 |
| 169 and 14 | 2366 |
| 187 and 46 | 8602 |
| 118 and 96 | 5664 |
| 130 and 27 | 3510 |