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The "superprime" of a number is defined as the sum

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by AAPL » Wed Jul 24, 2019 5:43 am
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The "superprime" of a number is defined as the sum of its distinct prime factors. What is the "superprime" of 40?

A. 7
B. 8
C. 11
D. 13
E. 22

OA A
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by Brent@GMATPrepNow » Wed Jul 24, 2019 6:19 am
AAPL wrote:Princeton Review

The "superprime" of a number is defined as the sum of its distinct prime factors. What is the "superprime" of 40?

A. 7
B. 8
C. 11
D. 13
E. 22

OA A
40 = (2)(2)(2)(5)
So, the sum of the DISTINCT prime factors = 2 + 5 = 7

Answer: A

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by Scott@TargetTestPrep » Wed Jul 31, 2019 4:24 pm
AAPL wrote:Princeton Review

The "superprime" of a number is defined as the sum of its distinct prime factors. What is the "superprime" of 40?

A. 7
B. 8
C. 11
D. 13
E. 22

OA A
Since the distinct prime factors of 40 are 5 and 2, then the "superprime" of 40 is 5 + 2 = 7.

Answer: A

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