360
700
The statement "300 is between 100 and 400" is equivalent to: 100 < 300 < 400 Or the equivalent: 300 > 100 AND 300 < 400. If you check these statements and see that they are true, then 300 is between the two numbers.
365
Get a calculator! the answer is 938000
It is: (300+400)/2 = 350
100 is the greatest common factor between 300 and 400
400
350
It is 350
392
307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397
They are: 324, 361 and 400 inclusive