20 questions
One is...
prime
composite
not prime or composite
the loneliest number
Which of the following is NOT prime?
29
23
17
39
Find the prime factorization of 72
23 x 32
2 x 32 x 4
24 x 33
22 x 62
Find the prime factorization of 105
7x5x3
11x5x3
7x5x2x1
7x5x3x2
Find the prime factorization of 111
333
32 x 11
3 x 37
22 x 3 x 11
Find the prime factorization for 80
42 ⋅ 5
24 ⋅ 5
2 ⋅ 2 ⋅ 2
8 ⋅ 5 ⋅ 2