Least Common Multiple (LCM) of 44 and 172
The least common multiple (LCM) of 44 and 172 is 1892.
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 44 and 172?
First, calculate the GCD of 44 and 172 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 44 ÷ 172 = 0 remainder 44 |
| 2 | 172 ÷ 44 = 3 remainder 40 |
| 3 | 44 ÷ 40 = 1 remainder 4 |
| 4 | 40 ÷ 4 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 32 | 6112 |
| 200 and 80 | 400 |
| 110 and 34 | 1870 |
| 145 and 45 | 1305 |
| 72 and 53 | 3816 |