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150 LearnersLast updated on December 1st, 2024
Is 63 a prime number?
A number can be classified as either a prime number or a composite number. Prime numbers have various applications in the field of cryptography, computer algorithms and mathematics. In this article, we will check if 6 is a prime number and how.
Is 63 a prime number?
Factors of 63 are — 1,3,7,9,21 and 63 meaning it is not a prime number as all prime numbers have only two factors and the number itself. From the mentioned, we can clearly tell that 63 is not a prime number.
Listed below are methods to find if a number is prime or not.
Using the Counting Divisors Method
In this method, we write down the divisors of the numbers and check if it satisfies the condition for prime numbers.
- Divisors of 63 = 1,3,7,9,21,63
→ 63 is not a prime number.
Using the Divisibility Test Method
If the number 63 is divisible by any number but 1 and 63 it is composite. The number 63 is divisible by numbers 3,7,9,21 clearly making it a composite number.
Using Prime Number Chart
The prime numbers up to 100 are;
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,
53,59,61,67,71,73,79,83,89,97.
63 is not on the list, it is a composite number.
Using the Prime Factorization Method
Prime factorization of 63
63 = 3×3×7 = 32×7
63 is being easily factored into smaller factors, clearly making it a composite number.
Common Mistakes to Avoid When Determining if 63 is a Prime Number
FAQs on ‘Is 63 a prime number?’
1.Is 54 divisible by 9?
2.What does 24 split into 3?
3.What is a composite number?
4.Is 108 divisible by 12?
5.What are the factors of 63?
Important Glossaries for "Is 63 a Prime Number"
- Prime Number: A number which has only two divisors, that to be 1 and the other is the number itself.
- Composite Number: In mathematics, composite numbers are numbers that should have more than two factors, which is 1 and itself.
- Prime Factorization: In simple terms, prime factorization is a process of writing all numbers as a product of prime.
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Hiralee Lalitkumar Makwana
About the Author
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
Fun Fact
: She loves to read number jokes and games.
