5 x 72 = 245
2^3 x 3^2 = 72
196 = 22 x 72
9x2x2x2 = 9 x 8 = 72 but it's not the prime factorization of 72 as 9=3x3 The prime factorization of 72 is 2x2x2x3x3 = 2^3 x 3^2
The prime factorization of 72 is 23 x 32.
It is: 72 = 49
5 x 72 = 245
23 x 3 x 72
Exponent form is a short way of notating the number of times a factor repeats. 2 x 2 x 2 x 3 x 3 = 72 23 x 32 = 72
Exponents are just a shorter way of notating repeated factors. The prime factorization of 72 is 2 x 2 x 2 x 3 x 3 or 23 x 32
72 = 2x2x2x3x3 =23x32
The prime factorization for 72 is in the following 2.2.2.3.3=72
49 = 72
49 = 72
2^3 x 3^2 = 72
Since 72 is a factor of 144, its entire prime factorization will be contained in the prime factorization of 144.
Since 72 is a factor of 144, its whole prime factorization will be contained in the prime factorization of 144.