70, 75, 80, 85, 90 and 95.
There cannot be a common factor of just one number. To be common there need to be at least two numbers. The factors of 95 are 1, 5, 19, and 95.
85
(80 + 85 + 100 + 95 + 95 + 95) = 550/6 = 91.6 recurring (that is, 91.6666...)
The average of 80, 80 and 95 is 85.
Least Common Multiple (LCM) for 95 9 is 855
Least common multiple of 75 and 95 is 1425.
95
The least common multiple of 95 , 150 = 2,850
285
190
2470
1140
Their product.
3,748
5985.
The LCM of 37 and 95 is 3515.