2007 AMC 8 Problems/Problem 3

Problem

What is the sum of the two smallest prime factors of $250$ ?

$\mathrm{(A)}\ 2 \qquad\mathrm{(B)}\ 5 \qquad\mathrm{(C)}\ 7 \qquad\mathrm{(D)}\ 10 \qquad\mathrm{(E)}\ 12$

The prime factorization of 250 is 2*5^3 The smallest two are 2 and 5 2+5 =C:7

2007 AMC 8 (Problems • Answer Key • Resources)
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