Question

a) 12,24,36
are in the ratio 1:2:3, then the numbers are
b) 10,20,30
c) 5,10,15
d) 4,8,12
2.
The G.C.D. of two numbers is 7 and the first three quotients are 1, 2 and 3. Find those numbers.
Show that o(N) = 4 N where N = 30240, o stands for sum of-divisors.
5.​

Answer 1

In first

• 12,24,36
• 10,20,30
• 5,10,15
• 4,8,12

Have the ratio 1:2:3