Every number below is a factor of 1260 achieved in a systematic fashion. You should be able to do 1350 now.
Factors of 1260 = 1260 * 1
630 * 2
420 * 3
315 * 4
252 * 5
210 * 6
180 * 7
140 * 9
126 * 10
105 * 12
90 * 14
84 * 15
70 * 18
63 * 20
60 * 21
45 * 28
42 * 30
35 * 36
90. how did you get 90?
Because all of the numbers less than 1260 have fewer factors.
They are: 2*33*52 = 1350
Any of its factors
The prime factors are: 2, 3 and 5.
1260 630,2 315,2,2 105,3,2,2 35,3,3,2,2 7,5,3,3,2,2
2, 3, 5, and 7
The factors of 1350 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350.
The GCF is 54.
1, 2, 3, 4, 5, 6, 7, 9, 10
2, 3, 5 ,7
assuming -1 is a valid factor then the others are 2,2,7,9