Answer :
30. 30 times 2 is 60, so it is a factor of 60. 6 times 5= 30, so it is a multiple of 6.
12 and 30 depending on the way you want it 6×2=12 and 12×5=60
also 6×5=30 and 30×2=60
also 6×5=30 and 30×2=60