Least Common Multiple (LCM) of 153 and 186
The least common multiple (LCM) of 153 and 186 is 9486.
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 153 and 186?
First, calculate the GCD of 153 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 186 = 0 remainder 153 |
| 2 | 186 ÷ 153 = 1 remainder 33 |
| 3 | 153 ÷ 33 = 4 remainder 21 |
| 4 | 33 ÷ 21 = 1 remainder 12 |
| 5 | 21 ÷ 12 = 1 remainder 9 |
| 6 | 12 ÷ 9 = 1 remainder 3 |
| 7 | 9 ÷ 3 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 86 and 20 | 860 |
| 54 and 51 | 918 |
| 112 and 170 | 9520 |
| 98 and 27 | 2646 |
| 122 and 48 | 2928 |