Least Common Multiple (LCM) of 195 and 35
The least common multiple (LCM) of 195 and 35 is 1365.
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 195 and 35?
First, calculate the GCD of 195 and 35 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 35 = 5 remainder 20 |
| 2 | 35 ÷ 20 = 1 remainder 15 |
| 3 | 20 ÷ 15 = 1 remainder 5 |
| 4 | 15 ÷ 5 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 89 | 15041 |
| 48 and 143 | 6864 |
| 198 and 87 | 5742 |
| 39 and 75 | 975 |
| 108 and 128 | 3456 |