Answer:
The GCF for 84 and 90 is 6.
Step-by-step explanation:
The factors of 84 are: 1, 2, 3, 4, <u>6</u>, 7, 12, 14, 21, 28, 42, 84
The factors of 90 are: 1, 2, 3, 5, <u>6</u>, 9, 10, 15, 18, 30, 45, 90
Then the greatest common factor is 6.
<u>GCF=6</u>
<em>In order to find the GCF of 84 and 90 you must find the prime factors of each term.</em>
4, 7
7y + 4 +4x + 7
The only like terms are the constants 4 and 7
7y is like yogurt and 4x is like xrays, we don't mix them
