Least Common Multiple (LCM) of 172 and 183
The least common multiple (LCM) of 172 and 183 is 31476.
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 172 and 183?
First, calculate the GCD of 172 and 183 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 172 ÷ 183 = 0 remainder 172 |
| 2 | 183 ÷ 172 = 1 remainder 11 |
| 3 | 172 ÷ 11 = 15 remainder 7 |
| 4 | 11 ÷ 7 = 1 remainder 4 |
| 5 | 7 ÷ 4 = 1 remainder 3 |
| 6 | 4 ÷ 3 = 1 remainder 1 |
| 7 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 155 and 24 | 3720 |
| 44 and 15 | 660 |
| 106 and 29 | 3074 |
| 119 and 133 | 2261 |
| 127 and 99 | 12573 |