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 Interactive Checkpoint
 Proper Factor:  All factors of a number other than 1 and the number itself.

Athe following questions about proper factors.

Input your answer and press tab to view a graded response

Graded Response
a) 2 and what other number are proper factors of the number 14? a)
b) What is the smallest proper factor of 27? b)  
c) What is the largest proper factor of 45? c)