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Number Analysis: 45

The number 45 is composite.

Factors of 45

1 3 5 9 15 45

Number Properties

  • Value: 45
  • Type: Composite number
  • Number of factors: 6
  • Even/Odd: Odd
  • Perfect square: No

Mathematical Analysis

45 is a composite number because it has factors other than 1 and itself.

It can be written as the product of prime numbers:

335
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Check the number prime or composite

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