2.9
87
261 is composite.Its factors are: 1, 3, 9, 29, 87, and 261.
37.2857
0.2067
Yes: 261 ÷ 9 = 29
237.2727
0.0192
9 times 29 = 261
261.5
130.5
0.0038
The factors of 261 are 1, 3, 9, 29, 87, and 261. The prime factors of 261 are 3 x 3 x 29.1, 3, 9, 29, 87, 261