143 + 72 = 215
103 divided by 143 = 0.72027972027972027972027972027972
64 divided into 143 = 0.44755244755244755
71.5
143
143 can be divided by11,which also makes it a composite number :)
71+72=143
The factors of 143 are: 1, 11, 13, 143
2.2028
0.0002
56.2992
10.2143