Three of them.
Three distinct prime factors.
The distinct prime factors of 70 are 2, 5, and 7, so it has three distinct prime factors.
Six distinct factors Two distinct prime factors
Three of them.
Three.
Three of them.
THREE
A prime number has only two factors which are itself and one.
34 has one distinct prime factor.
2, 3, 5,
Just the one: 2
The factors of 20 are 1, 2, 4, 5, 10, 20 The distinct prime factors are 2 and 5.