Gcf lcm problem solving

GCF and LCM Problem Solving How can you tell if a word problem requires you to use Greatest Common Factor or Least Common Multiple to solve?

GCF and LCM Problem Solving ,[object Object],[object Object],[object Object],[object Object]

If it is a GCF Problem ,[object Object],[object Object],[object Object],[object Object]

GCF Example: Applying what we have learned… ,[object Object]

Samantha has two pieces of cloth. One piece is 72 inches wide and the other piece is 90 inches wide. She wants to cut both pieces into strips of equal width that are as wide as possible. How wide should she cut the strips? ,[object Object],[object Object]

[object Object],[object Object],Samantha has two pieces of cloth. One piece is 72 inches wide and the other piece is 90 inches wide. She wants to cut both pieces into strips of equal width that are as wide as possible. How wide should she cut the strips?

GCF Word Problem Solution with Prime Factorization ,[object Object],[object Object],[object Object]

GCF Word Problem Solution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

If it is an LCM Problem ,[object Object],[object Object],[object Object],[object Object]

LCM Example: Applying what we have learned… ,[object Object]

Ben exercises every 3 days and Isabel every 2 days. Ben and Isabel both exercised today. How many days in the next 30 days will they both exercise on the same day? ,[object Object],[object Object]

[object Object],[object Object],Ben exercises every 3 days and Isabel every 2 days. Ben and Isabel both exercised today. How many days in the next 30 days will they both exercise on the same day?

LCM Word Problem Solution ,[object Object],[object Object],[object Object],[object Object]

QUIZ Answers… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gcf lcm problem solving

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