Question

Hi please help i’ll give brain

Answer 1

                                 Your answer should be 9

18: 1, 2, 3, 6, 9, 18                     2*9=18            

36: 1, 2, 3, 4, 6, 9, 12, 18, 36   4*9=36

45: 1, 3, 5, 9, 15, 45                 5*9=45

                                         thus 9 goes into all

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                            Hope it helps! Have a nice day!

                                                ^ω^

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Answer 2

bye the question

greatest common factor means which is common factor in all three numbers as 18,36,45

Step-by-step explanation:

here,

18=2*3*3

36=2*2*3*3

45=3*5*5

therefore the greatest common factor of 18,36 and 45 is 3.