No, 3x5x4 is not a prime factorization of 60. A prime factorization of 60 would consist of only prime numbers. The prime factorization of 60 is 2x2x3x5.
It is: 22*3*5 = 60
It is: 4
144
It is: 60
60 = 22 × 3 × 5
22 x 3 x 5 = 60
60 = 22 x 31 x 51
22 x 3 x 5 = 60
7,8,8,56,9 Are you doing your homework?
60 = 22 x 31 x 5 1
22 x 3 x 5 = 60