document.write( "Question 1038732: For any positive integer p, let f(p) denote the largest prime factor of p.which of the following is not equal to f(120)?
\n" ); document.write( "F(80)
\n" ); document.write( "F(60)
\n" ); document.write( "F(40)
\n" ); document.write( "F(16)
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Algebra.Com's Answer #653438 by rothauserc(4718)\"\" \"About 
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Prime factorization of 120 = 2^3 * 3 * 5
\n" ); document.write( "f(120) = 5
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\n" ); document.write( "Prime factorization of 80 = 2^4 * 5
\n" ); document.write( "f(80) = 5
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\n" ); document.write( "Prime factorization of 60 = 2^2 * 3 * 5
\n" ); document.write( "f(60) = 5
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\n" ); document.write( "Prime factorization of 40 = 2^3 * 5
\n" ); document.write( "f(40) = 5
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\n" ); document.write( "Prime factorization of 16 = 2^4
\n" ); document.write( "f(16) = 2
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\n" ); document.write( "f(16) is not equal to f(120)
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