1, 2, 3, 5, 6, 10, 15, 30
1, 3, 5, 9, 15, 45
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
1, 3, 5, 7, 15, 21, 35, 105
15 30 45 60 75 90 105 120
15, 30, 45, 60, 75, 90, 105 +15 . . .
15, 30, 45, 60, 75, 90, 105, 120,135,15015, 30, 45, 60, 75, 90, 105, 120, 135, 150.
15
15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, . . .
15
It is: 15
The factors of 60 that are not in 45 are 2, 4, 6, 10, 12, 20, 30 and 60
The GCF is 15.
15 and 30 are factors of 60. The factors of 60 include the factors of 15 and 30. 45 is not a factor of 60.
The increase is 105 - 45 = 60 An increase of 60 from 45 is 100*60/45 = 133.33... % increase
45:1,3,5,9,15, and 45 60:1,2,3,4,5,6,10,12,15,20,30 and 60