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I am the smallest number, having four different prime factors. Can you find me?

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MTG IIT JEE FOUNDATION-PLAYING WITH NUMBERS-NCERT SECTION (EXERCISE 3.5)
  1. Which of the following statements are true? (a) If a number is divi...

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  2. Which of the following statements are true? (a) If a number is divi...

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  3. Which of the following statements are true? (a) If a number is divi...

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  4. Which of the following statements are true? (a) If a number is divi...

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  5. Which of the following statements are true? (a) If a number is divi...

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  6. Here are two different factor trees for 60. Write the missing numbers.

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  7. Here are two different factor trees for 60. Write the missing numbe...

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  8. Which factors are not included in the prime factorisation of a comp...

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  9. Write the greatest 4-digit number and express it in terms of its pr...

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  10. Write the smallest 5-digit number and express it in the form of its...

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  11. Find all the prime factors of 1729 and arrange them in ascending or...

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  12. The product of three consecutive numbers is always divisible by 6. ...

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  13. The sum of two consecutive odd numbers is divisible by 4. Verify thi...

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  14. In which of the following expressions, prime factorisation has been...

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  15. In which of the following expressions, prime factorisation has been...

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  16. In which of the following expressions, prime factorisation has been...

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  17. In which of the following expressions, prime factorisation has been...

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  18. Determine if 25110 is divisible by 45.

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  19. 18 is divisible by both 2 and 3. It is also divisible by 2 3 = 6. ...

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  20. I am the smallest number, having four different prime factors. Can ...

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