Least Common Multiple (LCM) of 175 and 68
The least common multiple (LCM) of 175 and 68 is 11900.
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 175 and 68?
First, calculate the GCD of 175 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 68 = 2 remainder 39 |
| 2 | 68 ÷ 39 = 1 remainder 29 |
| 3 | 39 ÷ 29 = 1 remainder 10 |
| 4 | 29 ÷ 10 = 2 remainder 9 |
| 5 | 10 ÷ 9 = 1 remainder 1 |
| 6 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 95 and 143 | 13585 |
| 124 and 46 | 2852 |
| 17 and 163 | 2771 |
| 184 and 156 | 7176 |
| 123 and 187 | 23001 |