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AMC 8
1993 AMC 8
3
Largest Prime Factor
Largest Prime Factor
Source: 1993 AMC 8 Problem 3
June 28, 2011
AMC
Problem Statement
Which of the following numbers has the largest prime factor?
(A)
39
(B)
51
(C)
77
(D)
91
(E)
121
\text{(A)}\ 39 \qquad \text{(B)}\ 51 \qquad \text{(C)}\ 77 \qquad \text{(D)}\ 91 \qquad \text{(E)}\ 121
(A)
39
(B)
51
(C)
77
(D)
91
(E)
121
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