Posted by Ann on Monday, October 13, 2008 at 8:29pm.
What is my number?
Clue 1: My number is a multiple of 5, but it does not end in 5.
Clue 2: The prime factorization of my number is a string of three numbers.
Clue 3: Two of the numbers in the prime factorization are the same.
Clue 4: My number is bigger than the seventh square number.

Math  bobpursley, Monday, October 13, 2008 at 8:33pm
I would start with the seventh square number
1, 4, 9, 16, 25, 36, 49
so it is bigger than 49
then factor
50, 60, 70, and so on. See which has three prime factors, two of which are the same.

Math  enia, Saturday, October 18, 2008 at 5:24pm
how can i make a factorization string for the number 48

Math  Atiana, Monday, October 31, 2016 at 5:49pm
I believe it is 100
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