Question

The number of prime factors in prime factorisation of 210

Answer 1

Prime factorization of 210= 2*3*5*7

No. of prime factors = 4 (2,3,5,7)

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Answer 2

$\bf\huge\blue {factors} \blue {are}$

Factors of 210: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210.