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list all the factors of each number then find the common factors and the greatest common factor of each pair of number​

List All The Factors Of Each Number Then Find The Common Factors And The Greatest Common Factor Of Each Pair Of Number class=

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Sominkngviz
18= 1,2,3,6,9,18
27= 1,3,9,27
common factors: 1,3,9
GCF:9

21= 1,3,7,21
35= 1,5,7,35
common factors: 1,7
GCF= 7

24= 1,2,3,4,6,8,12,24
36= 1,2,3,4,6,9,12,18,36
common factors: 1,2,3,4,6,12
GCF: 12

15= 1,3,5,15
25= 1,5,25
common factors: 1,5
GCF: 5

12=1,2,3,4,6,12
18=1,2,3,6,9,18
common factors: 1,2,3,6
GCF:6