1.Which is the common factor of 28 and 36? 

4

6

8

12

2.What is the greatest common factor of 45 and 72? 

7

9

11

15

3. What is the greatest common factor (GCF) of 9 and 27? 

6

8

9

10

4. Which of the following is the greatest common factor of 24 and 36? 

4

8

12

16

5. The following numbers are common factors of 36 and 72 except? 

6

8

9

12

6. What is the Least Common Multiple (LCM) of 7 and 9? 

63

85

98

146

7.What is the least common multiple of 7 and 12? 

54

64

76

84

8. What is the least number of workers that an engineer must hire if he wants to arrange them in groups of 4, 5, 6 with no left over?

120

150

60

240

9. During a car race, two competitors will stop to fill up the fuel tank. One does it every 4 laps, and the other every 5 laps. If they travel at the same speed, how many laps will they meet again at the fuel station?

16

20

25

30

10. What is the least common multiple (LCM) of 12 and 16? 

48

62

84

146
(pahelp pleasee pleasee bigyan ko ng brainliest please)


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