1x5, its is a prime number
1*54 2*27 3*18 6*9
The factor pairs of 57 are 3x19 and 1x57
The factor pairs of 343 are (343,1) and (49,7)
20 has 3 factor pairs. Pairs are (1,20), (2,10) and (9,9)
The math factor pairs of 18 are (1,18) , (2,9) , (3,6) .
54 = 1 x 54 54 = 2 x 27 54 = 3 x 18 54 = 6 x 9
21,17,3
(54,1)(27,2)(18,3)(9,6)
827 and 1.
1,8 2,4
10x1 1x105x22x5
(14,1)(7,2)
(1,100) (10,10)
1x125 5x25
(4,1)(2,2)
(49,1)(7,7)