Least Common Multiple (LCM) of 172 and 150
The least common multiple (LCM) of 172 and 150 is 12900.
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 150?
First, calculate the GCD of 172 and 150 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 172 ÷ 150 = 1 remainder 22 |
| 2 | 150 ÷ 22 = 6 remainder 18 |
| 3 | 22 ÷ 18 = 1 remainder 4 |
| 4 | 18 ÷ 4 = 4 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 29 and 154 | 4466 |
| 92 and 172 | 3956 |
| 181 and 75 | 13575 |
| 43 and 118 | 5074 |
| 33 and 85 | 2805 |