Question

Shown below the factors of 15 and 27. Fill the common part of Venn diagrams.

Answer 1

Factors of 15 =
1 x 15 , 15 x 1
3 x 5 , 5 x 3
Factors of 15 = 1, 3, 5 ,15
Similarly factors of 27 =
1 x 27 , 27 x 1
3 x 9 , 9 x 3
factors of 27 = 1, 3, 9, 27
So common factors that will come in the common portion of venn diagram will be filled by 1, 3