Least Common Multiple (LCM) of 143 and 152
The least common multiple (LCM) of 143 and 152 is 21736.
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 143 and 152?
First, calculate the GCD of 143 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 143 ÷ 152 = 0 remainder 143 |
| 2 | 152 ÷ 143 = 1 remainder 9 |
| 3 | 143 ÷ 9 = 15 remainder 8 |
| 4 | 9 ÷ 8 = 1 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 183 and 176 | 32208 |
| 43 and 111 | 4773 |
| 75 and 50 | 150 |
| 199 and 179 | 35621 |
| 147 and 13 | 1911 |