Between 35 and 40, 36 has the most factor pairs.
the factor pairs are 1x35, 5x7
Two
Two
There are 3 factor pairs of 245:245 = 1 x 245245 = 5 x 49245 = 7 x 35
(35,1)(7,5) (63,1)(21,3)(9,7)
1 x 35, 5 x 7, 7 x 5, 35 x 1
1 x 35 5 x 7 7 x 5 35 x 1
The factor pairs of 210 are: 1 and 210 2 and 105 3 and 70 5 and 42 6 and 35 7 and 30 10 and 21 14 and 15
(175,-1)(35,-5)(25,-7) (-175,1)(-35,5)(-25,7)
Yes. Factor pairs are always repeated across pairs since factor pairs are certain kinds of pairs.
357