Least Common Multiple (LCM) of 145 and 92
The least common multiple (LCM) of 145 and 92 is 13340.
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 145 and 92?
First, calculate the GCD of 145 and 92 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 145 ÷ 92 = 1 remainder 53 |
| 2 | 92 ÷ 53 = 1 remainder 39 |
| 3 | 53 ÷ 39 = 1 remainder 14 |
| 4 | 39 ÷ 14 = 2 remainder 11 |
| 5 | 14 ÷ 11 = 1 remainder 3 |
| 6 | 11 ÷ 3 = 3 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 131 and 57 | 7467 |
| 120 and 145 | 3480 |
| 21 and 153 | 1071 |
| 137 and 35 | 4795 |
| 95 and 78 | 7410 |