Least Common Multiple (LCM) of 53 and 122
The least common multiple (LCM) of 53 and 122 is 6466.
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 53 and 122?
First, calculate the GCD of 53 and 122 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 53 ÷ 122 = 0 remainder 53 |
| 2 | 122 ÷ 53 = 2 remainder 16 |
| 3 | 53 ÷ 16 = 3 remainder 5 |
| 4 | 16 ÷ 5 = 3 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 119 and 66 | 7854 |
| 45 and 190 | 1710 |
| 50 and 149 | 7450 |
| 32 and 154 | 2464 |
| 85 and 158 | 13430 |