2010 AMC 8 Problems/Problem 14: Difference between revisions

Revision as of 00:50, 5 July 2013

What is the sum of the prime factors of $2010$ ?

$\textbf{(A)}\ 67\qquad\textbf{(B)}\ 75\qquad\textbf{(C)}\ 77\qquad\textbf{(D)}\ 201\qquad\textbf{(E)}\ 210$

First, we must find the prime factorization of $2010$ . $2010=2\cdot 3 \cdot 5 \cdot 67$ We add the factors up to get $\boxed{\textbf{(C)}\ 77}$

2010 AMC 8 (Problems • Answer Key • Resources)
Preceded by Problem 13	Followed by Problem 15
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25
All AJHSME/AMC 8 Problems and Solutions

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 ==See Also==
 {{AMC8 box|year=2010|num-b=13|num-a=15}}
+{{MAA Notice}}