Least Common Multiple (LCM) of 35 and 168
The least common multiple (LCM) of 35 and 168 is 840.
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 168?
First, calculate the GCD of 35 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 35 ÷ 168 = 0 remainder 35 |
| 2 | 168 ÷ 35 = 4 remainder 28 |
| 3 | 35 ÷ 28 = 1 remainder 7 |
| 4 | 28 ÷ 7 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 95 | 12065 |
| 143 and 62 | 8866 |
| 195 and 191 | 37245 |
| 63 and 98 | 882 |
| 166 and 173 | 28718 |