Is 15 a prime number?
That's Correct!
It's Wrong!
The given number is 15.15 has more factors than just 1 and itself.For example, 3 is a factor of 15.15 ÷ 3 = 5So, 15 is a composite number.
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Key Data
Questions
49
Grade
4
Theme
Whole Numbers
Passing score
80%
Progress
8
Incorrect
10
Correct
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