Subject :IMO Class : Class 6
Which of the following numbers has exactly 4 factors?
A 16
B 14
C 18
D None of these
Ans 1:
Class : Class 6
The answer is option D
Ans 2:
Class : Class 6
The answer is option b. 14 - 1,2,7,14. 18 - 1,2,3,6,9,18. 16 - 1,2,4,8,16.
Ans 3:
Class : Class 6
Ans 4:
Class : Class 6
AnsB) 14- 1,2,7 and 14