Question

How do you write the sum of the number 30+54 as the product of their GCF and another sum?

Answer 1

Let's first get the GCF. by factorizing both numbers,

Explanation:

`30=2xx3xx5`
`54=2xx3xx3xx3`
`GCF=2xx3=6`

Now we can write:
`30+54=6xx5+6xx(3xx3)=6xx5+6xx9`
`=6xx(5+9)`