prime factorization

prime factorization of 12 is___

• 6x2

• 2x2x3

• 4x3

• none of these

• -

which of the following shows the prime factorization of 27

• 2x2x3

• 2x3x5

• 3x3x3

• 2x3x2

Expressing a number as product of prime numbers are:

• prime factorization

• prime numbers

• composite numbers

• none of these

18=2x3x_

• 2

• 1

• 3

• none of these

in which of the following expressions , prime factorization has been done ?

• 24=2x3x4

• 56=7x2x4

• 70=2x5x7

• none of these

prime factorisation of 90

• 10x9

• 3x3x10

• 2x5x3x3

• none if these