1, 3, 9, 29, 87, 261.
The following numbers (factors) divide evenly into 261: 1, 3, 9, 29, 87, 261.
These numbers: 1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522.
261,000,000
261,000,000
9 and 29
None except for 1, 3, 9, 29, 87, and 261.
For any two natural numbers a and b, if adivides b then a is the factor of b.Here 3 divides 261 that's why 3 is a factor of 261.
The mean of these numbers is 100 + 150 + 252 + 261 + 270 = 1033/5 = 206.6
261
The only common factor is one.
261 is composite.Its factors are: 1, 3, 9, 29, 87, and 261.
261/1