Question

What are the common factors of 45 and 272

O A 1,36.9.15
0
B. 1.39
C 1.3.9.15
D. 1,3,5,9

Answer 1

Explanation:

they are prime to eachother.

There is only one common factor .i.e.,1

45=1×3×3×5

272=1×2×2×2×2×17