Prime and composite numbers MCQs, prime and composite numbers quiz answers to learn elementary school math courses online. Factors and multiples multiple choice questions (MCQs), prime and composite numbers quiz questions and answers for online elementary education degree. Factors and multiples, index notation, cubes and cube roots, prime and composite numbers test prep for elementary school teaching certification.

Learn math MCQs: composite numbers has, with choices more than two factors, infinite factors, one factor, and two factors for online elementary education degree. Free math student portal for online learning prime and composite numbers quiz questions, MCQs to find questions answers based online learning tests.

MCQ: Composite numbers has

1. more than two factors
2. infinite factors
3. one factor
4. two factors

C

MCQ: Smallest prime number is

1. 4
2. 2
3. 3
4. 5

B

MCQ: Largest composite number less than 40 is

1. 31
2. 37
3. 33
4. 39

D

MCQ: Largest prime number less than 20 is

1. 16
2. 15
3. 19
4. 18

C

MCQ: Numbers that have only two factors and are different from each other are called

1. odd numbers
2. prime numbers
3. composite numbers
4. even numbers

B