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Is 195 a Prime Number?

Is 195 a prime number? If a number has only two factors, i.e. 1 and the number itself, it is known as a prime number. In contrast, composite numbers have more than two factors. By this explanation, can we answer the question - is 195 a prime number? According to the definition mentioned above, we can say "No, 195 is not a prime number." Now let us take a look at the detailed solution of why is 195 a prime number or a composite number?

Is 195 a prime number? - No
Is 195 a composite number? - Yes
Is 195 a perfect square? - No
Prime Factors of 195 - 3, 5, 13
Factors of 195 - 1, 3, 5, 13, 15, 39, 65, 195

Is 195 a Prime or Composite?

Is 195 a Prime Number?

No, 195 is not a prime number. The number 195 is divisible by 1, 3, 5, 13, 15, 39, 65, 195. For a number to be classified as a prime number, it should have exactly two factors. Since 195 has more than two factors, i.e. 1, 3, 5, 13, 15, 39, 65, 195, it is not a prime number.

Is 195 a Prime Number?

Why is 195 not a Prime Number?

To understand whether 195 is composite or prime, it is important to find its factors.

Factors of 195: 1, 3, 5, 13, 15, 39, 65, 195

Since 195 has more than 2 factors, we can say that 195 is not a prime number.

☛ Prime Number Calculator

Is 195 a Composite Number?

Yes, since 195 has more than two factors i.e. 1, 3, 5, 13, 15, 39, 65, 195. In other words, 195 is a composite number because 195 has more than 2 factors.

Problem Statements:

Is 195 a Prime Number?	No
Is 195 a Composite Number?	Yes
Is 195 an Odd Number?	Yes
Square of 195	38025
Cube Root of 195	5.79888
Multiples of 195	195, 390, 585, 780, 975, 1170, 1365, 1560, 1755, 1950
Is 195 a Perfect Cube?	No
Is 195 a Perfect Square?	No
Is 195 an Even Number?	No
Square Root of 195	13.96424

Fun Facts:

5 is the only prime number having the last digit as 5.
All primes except 2 are odd.
A perfect square (square number) is always a composite number.

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