Least Common Multiple (LCM) of 56 and 173
The least common multiple (LCM) of 56 and 173 is 9688.
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 56 and 173?
First, calculate the GCD of 56 and 173 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 173 = 0 remainder 56 |
| 2 | 173 ÷ 56 = 3 remainder 5 |
| 3 | 56 ÷ 5 = 11 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 46 and 197 | 9062 |
| 116 and 28 | 812 |
| 153 and 98 | 14994 |
| 138 and 58 | 4002 |
| 165 and 164 | 27060 |