Answer:
A. prime factor -> 3. a prime number that divides evenly into a given number
B. composite number -> 2. a whole number greater than one that has more than two positive factors
C. prime number -> 5. a whole number greater than one that has exactly two positive factors: one and itself
D. greatest common factor -> the largest number that divides evenly into two or more given numbers
E. factor -> 1. a number that divides evenly into a given number