Least Common Multiple (LCM) of 35 and 143
The least common multiple (LCM) of 35 and 143 is 5005.
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 35 and 143?
First, calculate the GCD of 35 and 143 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 35 ÷ 143 = 0 remainder 35 |
| 2 | 143 ÷ 35 = 4 remainder 3 |
| 3 | 35 ÷ 3 = 11 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 13 and 134 | 1742 |
| 174 and 110 | 9570 |
| 128 and 147 | 18816 |
| 119 and 140 | 2380 |
| 105 and 164 | 17220 |