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A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.

Is 63 a Prime Number?

Is 63 a prime number? A prime number is divisible only by 1 and itself, which means it has no other divisor except 1 and the number itself. On the contrary, composite numbers have more than two factors. To determine if 63 is a prime number or composite, we need to divide it with numbers from 1 to 63. To find out the answer to this question "is 63 is a prime number" and to gain a detailed understanding of "how and why is 63 a prime number or a composite number?" Let's learn more.

  • Is 63 a prime number? - No
  • Is 63 a composite number? - Yes
  • Is 63 a perfect square? - No
  • Prime Factors of 63 - 3, 7
  • Factors of 63 - 1, 3, 7, 9, 21, 63

Is 63 a Prime or Composite?

Is 63 a Prime Number?

No, 63 is not a prime number. The number 63 is divisible by 1, 3, 7, 9, 21, 63. For a number to be classified as a prime number, it should have exactly two factors. Since 63 has more than two factors, i.e. 1, 3, 7, 9, 21, 63, it is not a prime number.

Is 63 a Prime Number?

Why is 63 not a Prime Number?

To understand whether 63 is prime or composite, it is important to find its factors.

Factors of 63: 1, 3, 7, 9, 21, 63

Since 63 has more than 2 factors, we can say that 63 is not a prime number.

☛ Prime Number Calculator

Is 63 a Composite Number?

Yes, since 63 has more than two factors i.e. 1, 3, 7, 9, 21, 63. In other words, 63 is a composite number because 63 has more than 2 factors.

Problem Statements:

Is 63 a Prime Number? No
Is 63 a Composite Number? Yes
Is 63 an Even Number? No
Square of 63 3969
Is 63 an Odd Number? Yes
Multiples of 63 63, 126, 189, 252, 315, 378, 441, 504, 567, 630
Is 63 a Perfect Square? No
Square Root of 63 7.937254
Cube Root of 63 3.979052
Is 63 a Perfect Cube? No

Fun Facts:

  • Prime numbers greater than 5 can be represented in the form of either 6n + 1 or 6n - 1. Example - 97 is a prime number and it can be written as 97 = 6 × 16 + 1
  • A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 13931, 131, 757
  • A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (71, 73) are twin prime numbers.

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