Least Common Multiple (LCM) of 11 and 153
The least common multiple (LCM) of 11 and 153 is 1683.
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 11 and 153?
First, calculate the GCD of 11 and 153 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 11 ÷ 153 = 0 remainder 11 |
| 2 | 153 ÷ 11 = 13 remainder 10 |
| 3 | 11 ÷ 10 = 1 remainder 1 |
| 4 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 166 and 11 | 1826 |
| 156 and 169 | 2028 |
| 167 and 64 | 10688 |
| 173 and 105 | 18165 |
| 103 and 168 | 17304 |