Eight of them.
30 has factors of 2,3 and 5
30 does.
Out of that group, only 30
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
120 has 16 factors. The factors of 120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Eight: 1, 2, 3, 5, 6, 10, 15, 30
30 has 7 factors
30 has exactly 8 factors 1,2,3,5,6,10,15,30
30 has three prime factors. The prime factors are 2,3,5.
30 factors.
30
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15 and 30. Of these, the even factors are: 2, 6, 10 and 30. Therefore 4 factors of 30 are even numbers.
There are six, but it is traditional to list them least to greatest,
30 factors
Four
30
24 and 30 have four common factors. They are: 1, 2, 3, 6