Least Common Multiple (LCM) of 171 and 101
The least common multiple (LCM) of 171 and 101 is 17271.
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 171 and 101?
First, calculate the GCD of 171 and 101 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 171 ÷ 101 = 1 remainder 70 |
| 2 | 101 ÷ 70 = 1 remainder 31 |
| 3 | 70 ÷ 31 = 2 remainder 8 |
| 4 | 31 ÷ 8 = 3 remainder 7 |
| 5 | 8 ÷ 7 = 1 remainder 1 |
| 6 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 151 and 23 | 3473 |
| 197 and 22 | 4334 |
| 188 and 35 | 6580 |
| 88 and 82 | 3608 |
| 58 and 77 | 4466 |