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Is 13 and 15 composite number?
No, 13 is a prime number and 15 is a composite number. A composite number is a positive integer that has more than two positive divisors.
Which is prime or composite 13 51 18 31 23 15 66 81?
Prime: 13, 23, 31 Composite: 15, 18, 51, 66, 81
Is 11 13 15 prime numbers?
11 and 13 are prime numbers but 15 is a composite number because it has more than two factors
Is 169 prime or composite?
169 is composite because if you do (13*13) it on a calculator then you will figure out that 169 is composite.
What is 15 a prime number or composite?
15 is composite.
Is 13 and composite number?
No, 13 is prime.
Is 2 and 15 prime or composite?
2 is a prime number and 15 is a composite number.
Is 15 47 60 prime or composite number?
47 is a prime, the other two are composite.
Is 15 prime composite or neither?
composite
Is 15 prime or composite nunber?
Composite.
Is 13 a composite or a prime?
It is a prime.
Is 15 prime or composite?
15 is a composite number because it has more than two factors. Its factors are 1, 3, 5, and 15.15 is a composite number as it is divisible by 1, 3, 5 and 15.composite. 3*5=1515 is a composite number because it has more than 2 factors
