Which of the following numbers has the largest number of unique prime factors?: {135, 62, 96}

1 Answer
Shwetank Mauria
May 4, 2016

All of them have just two unique prime factors and none has the largest number of unique primes.

Explanation:

Unique prime factors of 135 are 3 and 5 as 135=3xx3xx3xx5

Unique prime factors of 62 are 2 and 31 as 62=2xx31

Unique prime factors of 96 are 2 and 3 as 96=2xx2xx2xx2xx2xx3

Hence, all of them have just two unique prime factors and none has the largest number of unique primes.

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