document.write( "Question 129100: Determine the largest prime divisor of 87! + 88! . \n" ); document.write( "
Algebra.Com's Answer #94381 by solver91311(24713)\"\" \"About 
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\"88%21=88%2A87%21\", so \"87%21%2B88%21=87%21%281%2B88%29=87%21%2889%29\". As luck would have it, 89 is prime. \n" ); document.write( "
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