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Subjects
Class 10MathematicsReal NumbersFundamental Theorem of ArithmeticEasyLevel 4
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What is the prime factorisation of 36?

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Answer and explanation

Correct answer: (2^2\times3^2)

Step 1: Break 36 into small prime factors. Step 2: (36=2\times2\times3\times3=2^2\times3^2). Step 3: In the final answer, keep only prime numbers as factors.

Related tags

Prime-FactorisationReal-NumbersEasy

Frequently asked questions

What is the correct answer to this question?

(2^2\times3^2)

Why is this the correct answer?

Step 1: Break 36 into small prime factors. Step 2: (36=2\times2\times3\times3=2^2\times3^2). Step 3: In the final answer, keep only prime numbers as factors.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Fundamental Theorem of Arithmetic.

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10 more MCQs
  1. 1According to the Fundamental Theorem of Arithmetic, every composite number can be written in which form?
  2. 2What is the correct prime factorisation of 60?
  3. 3What does uniqueness mean in the Fundamental Theorem of Arithmetic?
  4. 4In the prime factorisation of 84, what is the power of 2?
  5. 5The number (2^3\times3^2) is equal to which number?
  6. 6Which is the prime factorisation of 45?
  7. 7Which of the following numbers is prime?
  8. 8Which of the following numbers is composite?
  9. 9What is the prime factorisation of 90?
  10. 10If (72=2^3\times3^2), how many distinct prime factors does 72 have?
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