Question

find all common factors of : 19,12 18,30 27,63 15,45

please give all aswers tell the first 19,12 aswer like 1st answer and give answer and do the same for all questions​

Answer 1

Answer:

i) 19

ii)2^2*3

iii)2*3^2

iv)2*3*5

v)3^3

vi)3^2*7

vii)3*5

viii)3^2*5

Answer 2

Answer:

1

Step-by-step explanation:

19 and 12 = 1

18 and 30 = 1,2,3,6

30 and 27= 1 and 3

45=1, 3, 5, 9, 15, 4

63=1, 3, 7, 9, 21, 63

hope it helps u !!