Least Common Multiple (LCM) of 52 and 87
The least common multiple (LCM) of 52 and 87 is 4524.
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 87?
First, calculate the GCD of 52 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 52 ÷ 87 = 0 remainder 52 |
| 2 | 87 ÷ 52 = 1 remainder 35 |
| 3 | 52 ÷ 35 = 1 remainder 17 |
| 4 | 35 ÷ 17 = 2 remainder 1 |
| 5 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 144 and 55 | 7920 |
| 158 and 151 | 23858 |
| 88 and 144 | 1584 |
| 159 and 187 | 29733 |
| 138 and 148 | 10212 |