Subject :IMO Class : Class 4
Which of the following is the greatest 1-digit number that has 4 factors?
(a) 6
(b) 7
(c) 8
(d) 9
6 and 8 both has four factors
Which of the following is the greatest 1-digit number that has 4 factors?
(a) 6
(b) 7
(c) 8
(d) 9