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Which of the following numbers has more than two distinct
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04 Oct 2018, 07:30
04 Oct 2018, 07:30
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Question Stats:
67% (00:41) correct
32% (00:42) wrong based on 46 sessions
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Which of the following numbers has more than two distinct prime factors?
Indicate all such numbers.
A. 20
B. 30
C. 100
D. 200
E. 210
Indicate all such numbers.
A. 20
B. 30
C. 100
D. 200
E. 210
Re: Which of the following numbers has more than two distinct
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08 Oct 2018, 06:57
08 Oct 2018, 06:57
Carcass wrote:
Which of the following numbers has more than two distinct prime factors?
Indicate all such numbers.
A. 20
B. 30
C. 100
D. 200
E. 210
Indicate all such numbers.
A. 20
B. 30
C. 100
D. 200
E. 210
A. 20 =\(2^2 * 5\) = 2 distinct prime factors
B. 30 = \(3 * 2 * 5\)= 3 distinct prime factors
C. 100 = \(2^2 * 5^2\)= 2 distinct prime factors
D. 200 = \(2^3 * 5^2\)= 2 distinct prime factors
E. 210 = \(3 * 7 * 2 * 5\) = 4 distinct prime factors
Only option B, E has more than 2 distinct prime factors
gmatclubot
Re: Which of the following numbers has more than two distinct [#permalink]
08 Oct 2018, 06:57
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