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 factor pairs of 12 are (12,1), (6,2), and (4,3) The factor pairs of 18 are (18,1), (9,2), and (6,3)
The factor pairs of 111 are 1x111, 11x10. These are in order.
(39,1)(13,3)
1 and 39 3 and 13
All the factor pairs for 39 are:1 x 39and 3 x 13
The factor pairs of 117 are 1 x 117, 3 x 39, and 9 x 13.
(39,1)(13,3)
(1, 78) (2, 39) (3, 26) (6, 13)
1 and 78 2 and 39 3 and 26 6 and 13
Each of these factor pairs (multiply the numbers in parentheses) equals 1,521: (1, 1521) (3, 507) (9, 169) (13, 117) (39, 39)
Yes. Factor pairs are always repeated across pairs since factor pairs are certain kinds of pairs.
There are 6 factor pairs of 819:819 = 1 x 819819 = 3 x 273819 = 7 x 117819 = 9 x 91819 = 13 x 63819 = 21 x 39
the factor pairs are 1x35 & 5x7
The factor pairs of 28 are :28,114,27,4