Question

Using the GCF you found in Part B, rewrite 72 + 81 as two factors. One factor is the GCF and the other is the sum of two numbers that do not have a common factor. Show your work.

Answer 1

Step-by-step explanation:

Answer

Answer:- 72 +81 = 9 17:

Find the GCF of 72 and 81 by first writing out the prime factors:

72=2*2 *2 "3'*3

81 = 3*3* 3*3

Picking out common factors we get GCF

= 3 *3=9

So 72 + 81 = 9(8 + 9) (using the distributive law)

= 9 *17

please please follow me and mark me as brainliest

Answer 2

The sum of two numbers to common factor 9.

Step-by-step explanation:

$72+81$

$=9(8+9)$

GCF=9.

Therefore, the sum of two numbers to common factor 9.

GCF:

• The greatest common factor is a term used to describe the biggest number that can divide evenly into two or more numbers.
• Sometimes, this is also referred to as the greatest common divisor or highest common factor.