They are: 1 and 3
1,964 has six factors: 1, 2, 4, 491, 982, 1964
it has 4 factors
Eight factors.
The number ' 33 ' has four (4) whole-number factors. They are: 1, 3, 11, and 33 .
Five factors.
1000000
6
37 has two factors
The factors of 121 are: 1, 11, 121
Four factors.
Any of 39's factors can be common.