Q1
360 = 36 x 10 = 6 x 6 x 5 x 2 = 2x3 x 2x3 x 5 x 2 = 2³ x 3² x 5
Q2
504 = 4 x 126 = 4 x 2 x 63 = 2³ x 3² x 7
Q3
360 / 504 = (2³ x 3² x 5) / (2³ x 3² x 7) = 5/7
Q4
1001 : 7 = 143
Q5
5 / 7 = 5 x 143 / 7 x 143 = 715 / 1001