Math Homework

Grade 6:

1.  List the factors of the following numbers.  Identify if it's a prime or composite number.  You must use the array method taught in class.

a)  24                      b)  32                       c) 64                       d) 31        


2.  Determine the factors of 36 & 48.  Circle all the common factors.  Identify the GCF (Greatest common factor)        



Grade 7:


1.  List the factors of the following numbers.  Identify if it's a prime or composite number.

a) 64           b)  54          c)  28             d)  144


2.  Determine the factors of 45 & 60.  Circle all the common factors.  Identify the GCF (Greatest common factor)


3.  The LCM of two numbers is 24, and the GCF is 12.  What are the two numbers?