Two factors.
Seven factors.
16 factors.
8 factors.
7
Two factors.
common factors means you have more than one number.
The factors of 7 are the numbers that can be multiplied together to result in 7. In this case, the factors of 7 are 1 and 7, as 1 x 7 = 7. Since 7 is a prime number, it only has two factors, which are 1 and 7.
30 has 7 factors
Two: 1 and 7.
7 has two factors, one and itself. For them to be common, they need to be compared to another set of factors.
It has 4 factors (1,86 2,43) It has 4 factors (1,86 2,43)
Ten.