Question

use the GCF in distributive property to write 18 + 45 as a product of then check your answer

Answer 1

GCF stabd for greatest common factor

Given nummber is 18+45

the factor of 18 is

$18=9\times2$

Simililarlt thae factor of 45 is

$45=5\times9$

Use the value in the given expression : 18+45

$\begin{gathered} 18+45 \\ 9(2+5) \end{gathered}$$\begin{gathered} 18+45=2(3\times3+5)_{} \\ 18+45=2(9+5)_{} \\ 18+45=2(14) \\ 18+45=28 \end{gathered}$

The GCD of the number us 28.