Least Common Multiple (LCM) of 91 and 187
The least common multiple (LCM) of 91 and 187 is 17017.
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 91 and 187?
First, calculate the GCD of 91 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 91 ÷ 187 = 0 remainder 91 |
| 2 | 187 ÷ 91 = 2 remainder 5 |
| 3 | 91 ÷ 5 = 18 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 143 and 132 | 1716 |
| 19 and 157 | 2983 |
| 23 and 27 | 621 |
| 167 and 159 | 26553 |
| 30 and 166 | 2490 |