1, 3, 7, 17, 21, 51, 119, 357
23.8
14 divided into 357 = 0.0392156862745098
89.25
357 divided by 9 is 39.66666667
59.5
1.4691
357 divided by 7 is 51 with remainder 0
324.5455
To determine if 3213 is divisible by 9, we need to sum its digits: 3+2+1+3=9. Since the sum of the digits is divisible by 9, then 3213 is divisible by 9 according to the divisibility rule for 9.
365
0.0224