50
1500 divided by 30 = 50= 1500/30 (the zeros are cancelled out)= 150/3 (divide 15 by 3; the quotient is 5 then add 0 to 5)= 50
250
21.4286
1500
1500
17 / 1500 = 0.01133
Since 50 is a factor of 1500, it is automatically the GCF.
15
0.6667
1500
1.4382