The actual numbers are 5a and 9a where a is the common factor (GCF)

The product of GCF and LCM of the 2 numbers should give us the product of the 2 numbers

GCF x LCM = a x 225 = 5a x 9a

225 = 45a

5 = a

**Therefore the numbers are 5*5 & 9*5 ie., 25 & 45 & Sum = 70.**.