Least Common Multiple (LCM) of 52 and 161
The least common multiple (LCM) of 52 and 161 is 8372.
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 52 and 161?
First, calculate the GCD of 52 and 161 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 52 ÷ 161 = 0 remainder 52 |
| 2 | 161 ÷ 52 = 3 remainder 5 |
| 3 | 52 ÷ 5 = 10 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 130 and 93 | 12090 |
| 171 and 66 | 3762 |
| 65 and 61 | 3965 |
| 56 and 189 | 1512 |
| 168 and 83 | 13944 |