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Which number is not a common factor of 15 45 90
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5 votes
Which number is not a common factor of 15 45 90

User Konsumierer
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2 Answers

5 votes
If it is asking which one is not a common factor, it would be something that doesn't go into 15, 45, or 90. There are many answers, such as 2 or 10.

If it is asking for the common factor, there is 1, 3, and 5.
User Joyal Clifford
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3 votes
The right answer would me 1,3 and 5 :)
User Daniel Estrada
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