Least Common Multiple (LCM) of 149 and 53
The least common multiple (LCM) of 149 and 53 is 7897.
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 149 and 53?
First, calculate the GCD of 149 and 53 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 149 ÷ 53 = 2 remainder 43 |
| 2 | 53 ÷ 43 = 1 remainder 10 |
| 3 | 43 ÷ 10 = 4 remainder 3 |
| 4 | 10 ÷ 3 = 3 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 46 and 26 | 598 |
| 78 and 177 | 4602 |
| 65 and 135 | 1755 |
| 178 and 120 | 10680 |
| 166 and 92 | 7636 |