As a product of its prime factors: 3*5*7*11 = 1155.
From the given information its factors can be worked out and that 1 and 1155 are also factors
There are 2 factor pairs of 55.55 = 1 x 5555 = 5 x 1155 = 1 x 5555 = 5 x 11(1,55)(5,11)
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)
There are 2 factor pairs of 55.55 = 1 x 5555 = 5 x 1155 = 1 x 5555 = 5 x 11(1,55)(5,11)
The greatest common factor of 630 , 1155 = 105
Yes.
1155 385,3 77,5,3 11,7,5,3 3 x 5 x 7 x 11 = 1155
As a product of its prime factors: 3*5*7*11 = 1155
As a product of its prime factors: 3*5*7*11 = 1155
It is: 165
The GCF is: 165
16.5*2=33
Yes. Factor pairs are always repeated across pairs since factor pairs are certain kinds of pairs.
1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155
Sixteen factor pairs.