If $\omega (n)$ = Number of distinct prime factors of n, n ∈ N, then what is the value of $\omega (68)$ ?
Answer & explanation
Correct answer: option 2
The correct answer is option (2) : 2
$∵68= 2×2×17$
$⇒\omega (68) = 2$
If $\omega (n)$ = Number of distinct prime factors of n, n ∈ N, then what is the value of $\omega (68)$ ?
Correct answer: option 2
The correct answer is option (2) : 2
$∵68= 2×2×17$
$⇒\omega (68) = 2$