No: 638 divided by 6 is 106 with remainder 2.
79.75
10.6333
That is 39.875 pounds.
No. a prime number can only be divided by itself and 1 whereas 638 is even and therefore can be divided by 2.
1.9875
0.0047
1, 2, 11, 22, 29, 58, 319, 638.
91.1429
2460 pounds
0.5
0.4167