0
Wiki User
80.25
Elenor Tillman ∙
80 and 1/4
26.75
No, 642 divided by 4 is 160.5
160.5
0.0031
The number 642 is not a prime number as it can be divided by 2 aswell as itself and one.
91.7143
15.2857
0.0078
214
107
321