Least Common Multiple (LCM) of 187 and 147
The least common multiple (LCM) of 187 and 147 is 27489.
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 187 and 147?
First, calculate the GCD of 187 and 147 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 187 ÷ 147 = 1 remainder 40 |
| 2 | 147 ÷ 40 = 3 remainder 27 |
| 3 | 40 ÷ 27 = 1 remainder 13 |
| 4 | 27 ÷ 13 = 2 remainder 1 |
| 5 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 35 and 39 | 1365 |
| 131 and 137 | 17947 |
| 100 and 61 | 6100 |
| 122 and 187 | 22814 |
| 53 and 60 | 3180 |