4 has 3 factors (1,2,4) 9 has 3 factors (1,3,9) 25 has 3 factors (1,5,25) 100 has 9 factors (1,2,4,5,10,20,25,50,100)
four factors: 1, 3, 7, 21
2 and 3
27 and 57 have two common factors: 1, 3.
The prime factorization of 420 is: 2 × 2 × 3 × 5 × 7
=3 factors=
3 factors.
3
The answer depends on how many factors the composite has!
4 has 3 factors (1,2,4) 9 has 3 factors (1,3,9) 25 has 3 factors (1,5,25) 100 has 9 factors (1,2,4,5,10,20,25,50,100)
81=3*3*3*3
1, 2, 3, 6. Four factors.
It has 3 factors namely 2,3,37.
four factors: 1, 3, 7, 21
3
9 has three factors: 1, 3, and 9.
The factors of 3 are: 1 and 3The factors of 4 are: 1, 2, and 4None of the factors of 3 or 4 are between 15 and 45.