Least Common Multiple (LCM) of 12 and 102
The least common multiple (LCM) of 12 and 102 is 204.
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 12 and 102?
First, calculate the GCD of 12 and 102 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 12 ÷ 102 = 0 remainder 12 |
| 2 | 102 ÷ 12 = 8 remainder 6 |
| 3 | 12 ÷ 6 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 42 and 73 | 3066 |
| 46 and 161 | 322 |
| 22 and 118 | 1298 |
| 133 and 30 | 3990 |
| 105 and 68 | 7140 |