How many of the positive factors of 24 , 16 and how many common factors are there in numbers? Choose the most appropriate option:
A) 1
B) 2
C) 3
D) 4
E) 5
factors of 24 - 1, 2, 3, 4, 8, 12 and 24   factors of 16 - 1 , 2, 4, 8 and 16   Comparing both, we have three common factors of 45,16-4   Answer 4
<result>D</result>
How many of the positive factors of 24 , 16 and how many common factors are there in numbers?