Least Common Multiple (LCM) of 52 and 120
The least common multiple (LCM) of 52 and 120 is 1560.
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 120?
First, calculate the GCD of 52 and 120 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 52 ÷ 120 = 0 remainder 52 |
| 2 | 120 ÷ 52 = 2 remainder 16 |
| 3 | 52 ÷ 16 = 3 remainder 4 |
| 4 | 16 ÷ 4 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 192 and 46 | 4416 |
| 78 and 98 | 3822 |
| 74 and 181 | 13394 |
| 162 and 90 | 810 |
| 128 and 140 | 4480 |