Question

Prime factorisation of 27,45 and 54​

Answer 1

We found the factors and prime factorization of 27 and 45. The biggest common factor number is the GCF number. So the greatest common factor 27 and 45 is 9.

Answer 2

27=
`3√(3)` (3 x 3 x 3)

45=
`3√(5)` (3 x 3 x 5)

54=
`3√(6)` (3 x 3 x 3 x 2)

Explanation: