document.write( "Question 158859This question is from textbook Interactive Math Program year 2
\n" ); document.write( ": The book tells me to \"find several numbers that have exactly three divisors and several others that each have exactly four divisors.\" \n" ); document.write( "

Algebra.Com's Answer #116998 by vleith(2983) $\"\"$ $\"About$

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For three divisors, pick a small prime integer and square it. The divisors will be that number, 1 and the squared value. For instance, pick 2. 2*2 = 4. So the factors are 1, 2, 4\r
\n" ); document.write( "\n" ); document.write( "For four divisors, Pick two small prime numbers and multiply them. The facotrs will be those two numbers, 1 and the product of the two numbers. For instance, pick 2 and 3. Then you get 1, 2, 3, 6\r
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