
Least Common Multiple (LCM) of 187 and 15
The least common multiple (LCM) of 187 and 15 is 2805.
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 15?
First, calculate the GCD of 187 and 15 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 187 ÷ 15 = 12 remainder 7 |
2 | 15 ÷ 7 = 2 remainder 1 |
3 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
127 and 18 | 2286 |
168 and 41 | 6888 |
148 and 37 | 148 |
49 and 163 | 7987 |
58 and 199 | 11542 |