1, 7, 49.
7 is the number that can go into both 35 and 49.
1, 7, and 49.
Only the number 1.
2,058
Only the number 1.
1, 7.
2-10-5-49
Any multiple of 1813.
1, 7, 49 and 343.
One and seven.
49 there you go
14 = 2*7 49 = 7*7 So 1, -1, 7, -7 all go into both 14 and 49.