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PROBLEM SOLVING IN MATHEMATICS
there are two prime numbers between 100 and 199 such that the ten digits is a prime number, the ones digit is a prime number and the tens and ones digits taken together are a 2 digit prime number. find the sum of these 2 prime
asked by alya on October 6, 2011 
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10. To find LCD by prime numbers, you should A. continue division until no prime number will divide into at least three numbers. B. take numerators and arrange in a row. C. divide numerators by the highest prime number. D. first
asked by Diana on July 28, 2019 
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Can someone help me with prime and composite numbers? Prime numbers are counting numbers that can be divided evenly bt only two numbers:1 and themselves. A prime number can also be described as a counting number with exactly two
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Write an equation that shows 64 as a product of prime numbers
asked by Joe on October 4, 2010 
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Write the prime factorization using exponents of each number .Then find the greatest common factor (GCF)of the numbers. 1\24.............. 36.............. 2\21.............. 56.............. Please,,help me.ðŸ˜ž I tried to solve
asked by nnn on September 8, 2015

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The sum of two prime numbers is the prime number 89,563. Find the smaller of the two addends. I attempted the problem but I'm not sure if it is right. 89,561 is a prime number and so is 2. So is the answer 2?
asked by Lee on May 6, 2011 
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Greta said that the product of two prime numbers must also be a prime number. Joan disagreed. Who is correct?
asked by KC on December 6, 2011 
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A positive integer n is defined as a "prime interlude" if n1 and n+1 are both prime numbers. Which of the following is not a "prime interlude?" a.4 b.18 c.30 d.72 e.90 ( First of all; What is a "prime interlude??") I don't
asked by Mack on August 9, 2007 
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Three numbers between 70 and 80 are prime numbers.what numbers are they? Explain how you know they are prime numbers.
asked by Trish on October 17, 2010 
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what is my number? Clue 1 My number is a multiple of 5,but it does not end in 5. Clue 2 The prime factorization of my number is a string of three numbers. Clue 3 Two of the numbers in the prime factorizations are the same. Clue 4
asked by gary on September 12, 2010 
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The Florida Lottery is made up of the numbers 149. My mother has observed that the winning numbers many times are prime numbers. 1.List the prime numbers from 149: 2.What is the probability of a prime number being picked
asked by Anonymous on January 17, 2010
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