Least Common Multiple (LCM) of 186 and 169
The least common multiple (LCM) of 186 and 169 is 31434.
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 186 and 169?
First, calculate the GCD of 186 and 169 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 186 ÷ 169 = 1 remainder 17 |
| 2 | 169 ÷ 17 = 9 remainder 16 |
| 3 | 17 ÷ 16 = 1 remainder 1 |
| 4 | 16 ÷ 1 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 79 | 12956 |
| 140 and 188 | 6580 |
| 140 and 136 | 4760 |
| 151 and 147 | 22197 |
| 131 and 129 | 16899 |