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HW # Name_________________ Date__________________ 1. A school band has 50 members. The band marches in a shape of a rectangle. List below the different rectangles the band director can make by arranging the band members. 2. Multiple Choice: For which pair of 3. numbers is the greatest common factor 8? 1.28 a. b. c. d. 25 = 2 and 4 7 and 15 32 and 64 56 and 72 Multiple Choice: For which pair of numbers is the greatest common factor 1? e. f. g. h. 5 and 10 8 and 4 8 and 10 8 and 15 Multiple Choice: For which pair of numbers is the greatest common factor 15? i. j. k. l. 4. The school cafeteria serves pizza every sixth day and applesauce every eighth day. Suppose that pizza and applesauce are both on today’s menu. In how many days will they both be on the menu again? 60 and 75 30 and 60 10 and 25 3 and 5 5. A square number is a result of the product of a number multiplied by itself. Below list 3 squared numbers. 6. Perfect number is a number that’s proper factors add up to the sum of that number. For example: 28’s factors are 1,2,4,7,and 14) and 1+2+4 + 7 +14= 28. There for 28 is a perfect number. Identify the only perfect number from numbers 1-10 and show how it is perfect.