GCF and LCM Quiz 9.25.20

1.) What is the Greatest Common Factor (GCF) of 16 and 40? 2 4 6 8 2.) What is the Least Common Multiple (LCM) of 16 and 40? 240 80 48 19 3.) Sort the synonyms under the appropriate category: (GCF or LCM). GCF greatest most shared biggest arrangement LCM every at the same time again smallest least 4.) Read the word problem below. Identify if the problem represents a GCF or LCM question.Alexa baked 30 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for her friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If she wants each container to have the greatest number of cookies possible, how many plastic containers does she need? GCF LCM 5.) Read the word problem below. Identify if the problem represents a GCF or LCM question.Boxes that are 12 inches tall are being stacked next to boxes that are 18 inches tall. What is the shortest height at which the two stacks will be the same height? GCF LCM 6.) Solve the problem below.Two neon lights are turned on at the same time. One blinks every 4 seconds and the other blinks every 6 seconds. In 60 seconds, how many times will they blink at the same time?*Hint* They'll blink together every _ seconds. So, in 60 seconds how many times will they blink at the same time? =) 2 times in 60 seconds 3 times in 60 seconds 4 times in 60 seconds 5 times in 60 seconds Have a wonderful weekend! I miss you all already. - Mrs. Di Lorenzo