Least Common Multiple (LCM) of 167 and 105
The least common multiple (LCM) of 167 and 105 is 17535.
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 167 and 105?
First, calculate the GCD of 167 and 105 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 167 ÷ 105 = 1 remainder 62 |
| 2 | 105 ÷ 62 = 1 remainder 43 |
| 3 | 62 ÷ 43 = 1 remainder 19 |
| 4 | 43 ÷ 19 = 2 remainder 5 |
| 5 | 19 ÷ 5 = 3 remainder 4 |
| 6 | 5 ÷ 4 = 1 remainder 1 |
| 7 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 109 and 140 | 15260 |
| 69 and 17 | 1173 |
| 44 and 191 | 8404 |
| 149 and 30 | 4470 |
| 87 and 53 | 4611 |