Show:
multiples
least common multiple
factors
greatest common factor
distributive property
100

list the first 5 multiples of 7

7, 14, 21, 28, 35

100
what is the least common multiple of 3 and 4

12

100

list all the factors of 18

1, 2, 3, 6, 9, 18

100

what is the greatest common factor of 40 and 48

8

100

write this as a product

49 + 63

7(7+9)

200

list the first 5 multiples of 11

11, 22, 33, 44, 55

200

what is the least common multiple of 4 and 9

36

200

list all the factors of 21

1, 3, 7, 21

200

what is the greatest common factor of 45 and 81

9

200

write this as a product

48 + 14

2(24+7)

300

list the first 5 multiples of 15

15, 30, 45, 60, 75

300

what is the least common multiple of 8 and 56

56

300

list all the factors of 30

1, 2, 3, 5, 6, 10, 15, 30

300

what is the greatest common factor of 28 and 70

14

300

Write this as a product

40 + 25

5(8+5)

400

list the first 5 multiples of 13

13, 26, 39, 52, 65

400

what is the least common multiple of 16 and 24

48

400

list all the factors of 36

1, 2, 3, 4, 6, 9, 12, 18, 36

400

what is the greatest common factor of 28 and 32

4

400

write this as a product

65 + 15

3(21+5)

500

list the first 5 multiples of 17

17, 34, 51, 68, 85

500

what is the least common multiple of 9 and 12

36

500

list all the factors of 24

1, 2, 3, 4, 6, 8, 12, 24

500

what is the greatest common factor of 21 and 40

1

500

write this as a product

55 + 66

11(5+6)