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What is the gcf of 16 and 72?
a. 2
b. 4
c. 16
d. 8

User Marko Taht
by
5.7k points

2 Answers

1 vote
Your answer is D. 8

16 = 2^4
72 = 2^3*3^2

So you'll choose 2^3 = 8
User Ashish Mukarne
by
5.8k points
3 votes
Factors of 16 = 2 * 8
Factors of 72 = 9 * 8

In short, GCF Would be: 8 [Option D]

Hope this helps!
User John Bartels
by
6.2k points