Least Common Multiple (LCM) of 172 and 52
The least common multiple (LCM) of 172 and 52 is 2236.
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 52?
First, calculate the GCD of 172 and 52 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 172 ÷ 52 = 3 remainder 16 |
| 2 | 52 ÷ 16 = 3 remainder 4 |
| 3 | 16 ÷ 4 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 147 and 124 | 18228 |
| 164 and 133 | 21812 |
| 19 and 39 | 741 |
| 67 and 78 | 5226 |
| 134 and 60 | 4020 |