Least Common Multiple (LCM) of 52 and 80
The least common multiple (LCM) of 52 and 80 is 1040.
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 80?
First, calculate the GCD of 52 and 80 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 52 ÷ 80 = 0 remainder 52 |
| 2 | 80 ÷ 52 = 1 remainder 28 |
| 3 | 52 ÷ 28 = 1 remainder 24 |
| 4 | 28 ÷ 24 = 1 remainder 4 |
| 5 | 24 ÷ 4 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 87 and 58 | 174 |
| 14 and 121 | 1694 |
| 103 and 94 | 9682 |
| 17 and 17 | 17 |
| 100 and 191 | 19100 |