No.
3 x 3 x 3 x 3 x a = 81a
27a3b2
Yes.
81 is a Composite Number
The Electric Company - 1971 81A 5-81 was released on: USA: 9 February 1976
9a squared = 81a^2
6 is a factor of 54.
No, 18 is a multiple of 6. 6 is a factor of 18.
no 6 is not a factor of 56
No but 6 is a factor of 12
No, 6 is not a factor of 56.
6 is a factor of 42.