Given:  1843 a.  List all the prime numbers that must be tes…

Given:  1843 a.  List all the prime numbers that must be tested to determine if 1843 is prime or composite.  NO MORE, NO LESS List in numerical order.  Separate with commas, no spaces   b.  Is 1843 prime or composite?  If composite, give its prime factorization.

The number  167,940   is divisible by  6. Pretend that you a…

The number  167,940   is divisible by  6. Pretend that you are the teacher and CLEARLY explain USING DIVISIBILITY RULES why this is the case to a 5th grader.  Begin your explanation with:    “A number is divisible by 6 if . . . Be very clear.  (Assume that the 5th grader knows nothing about these rules and they need to be taught to them.)