8. A school principal is planning a trip to the zoo for the seventh and eighth graders. There will be 90 seventh graders and 7:
groups of equal size and will use prime factorization to find the greatest common factor of 75 and 90 to determine the siz
• Express 75 as a product of prime numbers.
Express 90 as a product of prime numbers.
• Show or explain how to find the greatest common factor of 75 and 90 using prime factors.
. If the greatest common factor of 75 and 90 will equal the number of students who will be in each group, determine the m
Show your work or write an explanation to support your answer.