20
35/2 = 171/2 = 17.5
When there are no common factors other than 1.
Prime numbers have only two factors whereas composite numbers have more than two factors
Composite numbers are the numbers that have more than two factors.
Prime numbers are numbers with only two factors. Composite numbers are numbers with more than two factors.
11
The two consecutive numbers which when added equal 59 are 29 and 30.
two prime numbers when added together will equal 63: 2 + 61
79
The numbers are 1 and 10.
-222
4
6 and -5
-66
The numbers are 55.5 and 44.5
-1540
99