Least Common Multiple (LCM) of 35 and 189
The least common multiple (LCM) of 35 and 189 is 945.
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 189?
First, calculate the GCD of 35 and 189 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 35 ÷ 189 = 0 remainder 35 |
| 2 | 189 ÷ 35 = 5 remainder 14 |
| 3 | 35 ÷ 14 = 2 remainder 7 |
| 4 | 14 ÷ 7 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 151 and 167 | 25217 |
| 189 and 10 | 1890 |
| 144 and 116 | 4176 |
| 118 and 154 | 9086 |
| 72 and 141 | 3384 |