Least Common Multiple (LCM) of 52 and 30
The least common multiple (LCM) of 52 and 30 is 780.
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 30?
First, calculate the GCD of 52 and 30 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 52 ÷ 30 = 1 remainder 22 |
| 2 | 30 ÷ 22 = 1 remainder 8 |
| 3 | 22 ÷ 8 = 2 remainder 6 |
| 4 | 8 ÷ 6 = 1 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 124 and 83 | 10292 |
| 169 and 56 | 9464 |
| 114 and 135 | 5130 |
| 66 and 195 | 4290 |
| 168 and 69 | 3864 |