The number of flowers is 6 or 7.

6 is the number of flowers.

Mathematically, flowering number refers to the number obtained by multiplying consecutive prime numbers. Specifically, the factors of 6 are 2 and 3, so it can be expressed as 2×3, while 7 itself is a prime number, so it can't be factorized any more. 6 can be regarded as the number of flowers, 7 is not.

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