Least Common Multiple (LCM) of 173 and 91
The least common multiple (LCM) of 173 and 91 is 15743.
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 173 and 91?
First, calculate the GCD of 173 and 91 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 173 ÷ 91 = 1 remainder 82 |
| 2 | 91 ÷ 82 = 1 remainder 9 |
| 3 | 82 ÷ 9 = 9 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 146 and 110 | 8030 |
| 198 and 32 | 3168 |
| 137 and 92 | 12604 |
| 194 and 131 | 25414 |
| 136 and 32 | 544 |