Least Common Multiple (LCM) of 157 and 145
The least common multiple (LCM) of 157 and 145 is 22765.
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 157 and 145?
First, calculate the GCD of 157 and 145 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 157 ÷ 145 = 1 remainder 12 |
| 2 | 145 ÷ 12 = 12 remainder 1 |
| 3 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 190 and 99 | 18810 |
| 40 and 27 | 1080 |
| 13 and 144 | 1872 |
| 133 and 155 | 20615 |
| 111 and 152 | 16872 |