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Last updated on December 24th, 2024
Prime numbers have only 1 and the number itself, as factors. They are used in digital security and in securing digital payments. The topics below will help you gain more knowledge on prime numbers and how they are categorized.
The number 7429 has got several factors, that are capable of dividing the number completely without leaving any remainder. Thus, the number 7429 is a non-prime number. The factors of 7429 include 1, 7, 1061, and 7429.
A number to be a prime number should follow the criteria that it should not have factors more than 2. Here, 7429 has more than 2 factors, hence making it a composite number.
Given below are a few ways that can be used to find prime or composite numbers.
The different methods we can use to check if a number is a prime number are explained below:
For the counting divisors method, it is to be checked whether the number is divisible by any numbers other than 1 and the number itself.
The counting divisors method for 7429 would simply be:
Divisors of 7429 = 1, 7, 1061, 7429
Number of divisors = 4
The number 7429 can be considered composite.
In the division method, we try to divide the number by any of the prime numbers. If we cannot, then it is considered a prime number.
In the divisibility method, the prime number only has 2 divisors, which are 1 and itself.
The divisors of 7429 are 1, 7, 1061, and 7429.
Thus, 7429 consists of 4 factors that divide it completely without any remainder.
The prime number chart is the list of prime numbers starting from 2 to infinity.
The list of prime numbers under 100 are:
2, 3, 5, 7, 11, 13, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
7429 is not present in the list, so it is not a prime number.
This method is only used for a non-prime number/composite number. Since 7429 is a composite number, the prime factorization for 7429 is:
Factors of 7429 = 7 × 1061
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.
: She loves to read number jokes and games.