15 = 31*51
5^2
2^4 x 3^2
81 is 3 to the power 4.
648 expressed as a product of its prime factors in index form is 2^3 times 3^4
72 *23
It is: 24*112 = 1936
As a product of its prime factors: 23*3*5 = 120
48 = 24 x 3
5^2
2^4 x 3^2
81 is 3 to the power 4.
1, 2, 11, 22 2 and 11 are prime.
648 expressed as a product of its prime factors in index form is 2^3 times 3^4
23 x 3 x 5 = 120
300
2 x 2 x 2 x 3 x 3 x 5
72 *23