(42,1)(21,2)(14,3)(7,6)
Two of them.
225 has five factor pairs:225,175,345,525,915,15
10 has two factor pairs:10 = 1 x 1010 = 2 x 5
(24,2)(16,3)(12,4)(8,6) Pick two.
There are three factor pairs for 75:factor pair = 75,1factor pair = 25,3factor pair = 15,5
2,21 3,14 6, 7 and 1,42
its a factor with two pairs of the same number
There are three factor pairs for 44:44,122,211,4
81 has three factor pairs: 81,1 27,3 9,9
The factors of 8 are: 1,2,4,and 8. The factor pairs of 8 are: 1x8 2x4 These are the only two factor pairs
8,96,1272,136,218,4
Two.
Two of them.
The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.
225 has five factor pairs:225,175,345,525,915,15
Two of them.
44,122,211,4