Prime Numbers

8 Questions | Total Attempts: 84

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Prime Numbers

Prime decompositionHCF and LCM


Questions and Answers
  • 1. 
    Write the number 12 as a product of prime factors.(write the factors in ascending order)12 = [Blank]x[Blank]x[Blank]
  • 2. 
    Write as a product of prime factors in ascending order:99 = [Blank]x[Blank]x[Blank]
  • 3. 
    Write as a product of prime factors in ascending order150 = [Blank]x[Blank]x[Blank]x[Blank]
  • 4. 
    Write as a product of prime factors in ascending order1260 = [Blank]x[Blank]x[Blank]x[Blank]x[Blank]x[Blank]
  • 5. 
    A) Write 12 as a product of prime factors in ascending order     12 = [Blank]x[Blank]x[Blank]b) Write 54 as a product of prime factors in ascending order     54=[Blank]x[Blank]x[Blank]x[Blank]c) Find the highest common factor of  12 and 54       H.C.F = [Blank]
  • 6. 
    A) Write 24 as a product of prime factors in ascending order     24 = [Blank]x[Blank]x[Blank]x[Blank]b) Write 56 as a product of prime factors in ascending order     56=[Blank]x[Blank]x[Blank]x[Blank]c) Find the highest common factor of  24 and 56       H.C.F = [Blank]
  • 7. 
    A) Write 84 as a product of prime factors in ascending order.   84 = [Blank]x[Blank]x[Blank]x[Blank]b) Write 120 as a product of prime factors in ascending order.    120 = [Blank]x[Blank]x[Blank]x[Blank]x[Blank]c) Find the Highest common factor of 84 and 120      H.C.F = [Blank]d) Find the Lowest Common Multiple      L.C.M = [Blank] 
  • 8. 
    A) Write 5005 as a product of prime factors in ascending order.   5005 = [Blank]x[Blank]x[Blank]x[Blank]b) Write 1694 as a product of prime factors in ascending order.    120 = [Blank]x[Blank]x[Blank]x[Blank]c) Find the Highest common factor of 84 and 120      H.C.F = [Blank]d) Find the Lowest Common Multiple      L.C.M = [Blank]