# Is 63 a Prime Number or Composite Number

Created by: Team Maths - Examples.com, Last Updated: June 10, 2024

## Is 63 a Prime Number?

### No – 63 is not a prime number.

Why No: 63 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors: 1 and itself. Instead, 63 has divisors 1, 3, 7, 9, 21, and 63. Use this Prime number Checker to check for any number.

## Is 63 a Composite Number?

### YES – 63 is a Composite Number.

Why Yes: 63 is a composite number because it has more than two distinct positive divisors. It has several divisors: 1, 3, 7, 9, 21, and itself (63).

## Problem Statements

Is 63 a prime number? No
Is 63 a composite number? Yes
Is 63 a perfect square? No
Factors of 63 1, 3, 7, 9, 21, 63
Multiples of 63 63, 126, 189, 252, 315, 378, 441, 504, 567, 630
Cube Root of 63 Not a whole number
Square of 63 3969
Square Root of 63  7.937
Is 63 a Perfect Cube? No
Is 63 an Irrational number No
Is 63 a Rational number Yes
Is 63 a Real number Yes
Is 63 an Integer Yes
Is 63 a Natural number Yes
Is 63 a Whole number Yes
Is 63 an Even or odd number No (63 is an odd number)
Is 63 an Ordinal number Yes
Is 63 a Complex number Yes (as all real numbers are also complex numbers)

## What are the Factors of 63?

The factors of 63 are 1, 3, 7, 9, 21, and 63. These are the numbers that divide 63 evenly without leaving a remainder, showcasing its composite nature.

## What Kind of Number is 63?

• 63 is not a prime number, but a composite number.
• 63 is one of the odd composite numbers.
• 63 might not have the same widespread cultural or spiritual significance as some numbers, but it holds its place in mathematical contexts.
• A natural number.
• A positive integer.
• A composite number.
• An odd number.
• A rational number.
• A whole number.

63 is recognized not as a prime number but as a composite number because it has divisors other than 1 and itself, specifically 1, 3, 7, 9, 21, and 63. This distinguishes it from prime numbers, which have exactly two distinct positive divisors. While the number 63 may not be as frequently associated with harmony or spiritual significance in various cultures as some numbers, it serves as a reminder of the diversity and utility of numbers in mathematics. Its status as a composite and odd number underscores the variety of numerical properties and their applications in different fields, highlighting the integral role of mathematics in understanding the world around us.

## Nearest Prime Number of 63

The nearest prime numbers to 63 are 61 (before) and 67 (after). These primes are the closest to 63, highlighting its position between two prime values in the number line.

## Is 63 a Coprime number?

Whether 63 is coprime depends on its pairing. Two numbers are coprime if their greatest common divisor (GCD) is 1, meaning they share no prime factors.

## What is 63 a prime factor?

63 is not a prime number, so it does not have “a prime factor” in the sense that a prime number is its own prime factor. However, the prime factors of 63 are 3 and 7.

## Is 63 a perfect square?

No, 63 is not a perfect square. A perfect square is a number that can be expressed as the square of an integer, and there is no integer whose square equals 63.

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