15. It is the process of writing a number as a product of its prime factors.
A. prime factorization B. common factors
C. GCF
D. LCM
16. It is the biggest factor common to two numbers.
A. GCF
B. LCM
C. prime factor D. LCD
17. A fraction whose numerator is less than the denominator.
A. improper fraction B. proper fraction C. mixed number D. fraction
18. A fraction whose numerator is equal to or greater than the denominator.
A. improper fraction B. proper fraction C. mixed number D. fraction
19. A fraction which is a combination of a whole number and a proper fraction.
A. improper fraction B. proper fraction C. mixed number D. fraction​