HW 5: Factors, Prime, and Composite
a. Copy and complete: A whole number, such as 22, that has whole 
number factors OTHER than 1 and itself is a _____________number.


b.  Copy and complete:  A ___________   number is a whole numbergreater than 1 whose ONLY whole number factors are 1 and itself. 

c.   The only number that is neither prime nor composite is _________


d.  The smallest EVEN prime number is  _____________  
1. Fill in the blank. 
Note: Write your answer in word. 
2. A science class of 25 students is on a field trip at the zoo. The teacher wants to break the class into smaller groups of the same size to observe the mammals. Find all possible groupsizes by writing all factors of 25. 
The possible group sizes are 
note: list all the possible factors from least to greatestEnter possible factors on the boxes above. Example: If there are only 5 possible factors write down only your answer on the first 5 boxes and do not write anything on the other two boxes.  Please let me know if you have questions. 
3. A baker wants to divide 24 dinner rolls into equal groups to place
into boxes. Find all possible group sizes by writing all the factors 
of 24. 
The possible group sizes are 
note: list all the possible factors from least to greatestEnter possible factors on the boxes above. Example: If there are only 5 possible factors write down only your answer on the first 5 boxes and do not write anything on the other two boxes.  Please let me know if you have questions. 
Do not include 1 x 24 on your answer. 
4. Tell whether the number is prime or composite     On your composition note, explain your reasoning. 


b.    23
a.    88
c.    39
d.   51
e.    67
5.    Find all the PRIME NUMBERS between 15 and 35
15
(Write answer from least to greatest)
35
Students who took this test also took :

Created with That Quiz — the site for test creation and grading in math and other subjects.