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LCM/GCF

LCM/GCF. Jeffrey went to the grocery store and bought a package of 10 hot dogs and a package of 8 rolls. Jeff noticed he would have two hot dogs without rolls. He wondered, "What is the least number of packages of hot dogs and rolls I would have to buy in order to

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LCM/GCF

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  1. LCM/GCF

  2. Jeffrey went to the grocery store and bought a package of 10 hot dogs and a package of 8 rolls. Jeff noticed he would have two hot dogs without rolls. He wondered, "What is the least number of packages of hot dogs and rolls I would have to buy in order to have hot dogs and rolls come out even?” Solve Jeffrey'sproblem.

  3. Vicki has two rolls of streamers to use in decorating the school gym for a pep rally. One roll is 64 feet long, and the other is 72 feet long, If she wants to make all of the streamers the same length, what is the greatest length each streamer can be?

  4. Shaun is covering a portion of his bathroom wall with equal-sized ceramic square tiles. The portion of the wall to be tiled measures 16 inches wide and 72 inches long. What is the largest square tile that can be used so that no tiles will need to be cut?

  5. Two interlocking gears have 48 teeth and 28 teeth, respectively. The lead teeth of Each gear are opposite each other. How many complete rotations must the smaller gear make before the lead teeth are lined up again?

  6. Neha has 32 marigold plants, 48 petunia • plants, and 80 periwinkle plants in her • flower shop. She wants to display them • in rows with the same number of plants • in each row, with no mixing of flowers. • What is the greatest number of plants • that she could put in each row? • How many rows of each type of plant will • there be?

  7. Coach Mayo jogged on the 4th, 8th , and 12th of the month with her son. If they continue to jog in this pattern, what will be the next two days that she jogs?

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