Math and Arithmetic

What are the numbers that only have 2 factor pairs between 1-100?

Answer

Wiki User
09/30/2015

(4,1)(2,2)

(6,1)(3,2)

(8,1)(4,2)

(9,1)(3,3)

(10,1)(5,2)

(14,1)(7,2)

(15,1)(5,3)

(21,1)(7,3)

(22,1)(11,2)

(25,1)(5,5)

(26,1)(13,2)

(27,1)(9,3)

(33,1)(11,3)

(34,1)(17,2)

(35,1)(7,5)

(38,1)(19,2)

(39,1)(13,3)

(46,1)(23,2)

(49,1)(7,7)

(51,1)(17,3)

(55,1)(11,5)

(57,1)(19,3)

(58,1)(29,2)

(62,1)(31,2)

(65,1)(13,5)

(69,1)(23,3)

(74,1)(37,2)

(77,1)(11,7)

(82,1)(41,2)

(85,1)(17,5)

(86,1)(43,2)

(87,1)(29,3)

(91,1)(13,7)

(93,1)(31,3)

(94,1)(47,2)

(95,1)(19,5)