Least Common Multiple (LCM) of 194 and 153
The least common multiple (LCM) of 194 and 153 is 29682.
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 194 and 153?
First, calculate the GCD of 194 and 153 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 194 ÷ 153 = 1 remainder 41 |
| 2 | 153 ÷ 41 = 3 remainder 30 |
| 3 | 41 ÷ 30 = 1 remainder 11 |
| 4 | 30 ÷ 11 = 2 remainder 8 |
| 5 | 11 ÷ 8 = 1 remainder 3 |
| 6 | 8 ÷ 3 = 2 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 113 and 135 | 15255 |
| 161 and 118 | 18998 |
| 43 and 183 | 7869 |
| 160 and 53 | 8480 |
| 198 and 63 | 1386 |