Least Common Multiple (LCM) of 52 and 49
The least common multiple (LCM) of 52 and 49 is 2548.
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 49?
First, calculate the GCD of 52 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 52 ÷ 49 = 1 remainder 3 |
| 2 | 49 ÷ 3 = 16 remainder 1 |
| 3 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 140 and 55 | 1540 |
| 132 and 141 | 6204 |
| 38 and 127 | 4826 |
| 168 and 174 | 4872 |
| 120 and 117 | 4680 |