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(a)Find the greatest common factor (GCF) of 72 and 40. (b)Use the GCF to factor 72 - 40.

(a)Find the greatest common factor (GCF) of 72 and 40. (b)Use the GCF to factor 72 - 40.
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9 votes
(a)Find the greatest common factor (GCF) of 72 and 40.
(b)Use the GCF to factor 72 - 40.

(a)Find the greatest common factor (GCF) of 72 and 40. (b)Use the GCF to factor 72 - 40.-example-1
User Emboss
by
8.3k points

2 Answers

9 votes
a) 8

b) 72 - 40 = 8 (9 - 5)

Check:
8 (9 -5)
72 - 40

Hope that helps!
User Dawidg
by
8.1k points
2 votes

Answer:

(72-40) = 8 x (9-5)

Explanation:

GCF = 8

(72-40) = 8 x (9-5)

User Josh Montgomery
by
8.0k points
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