document.write( "Question 600645: Which number is prime?
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document.write( "A.
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document.write( " 91
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document.write( "B.
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document.write( " 53
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document.write( "C.
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document.write( " 27
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document.write( "D.
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document.write( " 14 \n" );
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Algebra.Com's Answer #379412 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Let's check them all\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a) is 91 prime? No, because 91 = 7 x 13\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b) is 53 a prime number? Yes, because the only factors of 53 are 1 and 53.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c) is 27 prime? No, 27 = 9 x 3\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d) is 14 prime? No, 14 = 7 x 2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer is choice B \n" ); document.write( " |