It is: 2^2*3*7 = 84
The prime factors of 20 using exponents is: 22x 5
It is: 2*5*7 = 70 and no exponents are needed
19 is a prime number in its own right and needs no exponents
11 is a prime number in its own right and needs no exponents
47 is a prime number.
11 is a prime number.
41 is a prime number.
32 x 52 = 225
2.2.3 and
None. 887 is a prime number.
NA: 13 is a prime number.
24 x 51 x 191