Find the number of different prime factors of 25650	Choose the correct answer.
A) 4	B) 2	C) 3	D) 5	E) 6

Rationale: explanation : l . c . m of 25650 = 2 x 3 x 3 x 3 x 5 x 5 x 19 3 , 2 , 5,19 number of different prime factors is 4 . answer : option a
Answer: A