Least Common Multiple (LCM) of 19 and 35
The least common multiple (LCM) of 19 and 35 is 665.
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 19 and 35?
First, calculate the GCD of 19 and 35 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 19 ÷ 35 = 0 remainder 19 |
| 2 | 35 ÷ 19 = 1 remainder 16 |
| 3 | 19 ÷ 16 = 1 remainder 3 |
| 4 | 16 ÷ 3 = 5 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 119 | 13566 |
| 58 and 182 | 5278 |
| 115 and 34 | 3910 |
| 67 and 91 | 6097 |
| 166 and 51 | 8466 |