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I got a 30 on a math test and t hmm e only way to get 65 (passing grade) is to solve the mystery number


I am a factor of 5 and when you pair me up with 15 I am almost a gcm of 30
I am larger than 20 and less than 40
what number am i?


User Kmaschta
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1 Answer

5 votes

Answer:

4

Explanation:

The factors of 5 and 15 are 1, 5 and 1, 3, 5, 15 respectively.

How many factors does 15 have?

4 factors

Factors of 15 are the list of integers that can be evenly divided into 15. It has a total of 4 factors of which 15 is the biggest factor and the positive factors of 15 are 1, 3, 5, and 15.

User Bob Mason
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