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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 the prime numbers and how they are getting categorized.
The number 1607 has got 2 factors, which are 1 and 1607 itself. Thus the number 1607 is a prime number. The factors of 1607 are 1 and 1607.
A number to be a prime number should follow the criteria, which is that it should not have factors more than 2. Here, 1607 has only 2 factors, hence making it a prime 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 1607 would simply be
Divisors of 1607= 1,1607
Number of divisors= 2
The number 1607 can be considered prime.
In the division test, 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 1607 are 1 and 1607.
Thus, 1607 consists of only 2 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.
1607 is not present in the list, but it still qualifies as a prime number since it has only 2 divisors.
Prime Number: A number greater than 1 that has only two distinct divisors: 1 and the number itself. Examples include 2, 3, 5, 7, etc.
Divisibility Test: A method used to check if a number is divisible by another number, without leaving a remainder. It helps determine whether a number is prime.
Counting Divisors Method: A technique where you count all the divisors of a number. If there are only two divisors (1 and the number itself), the number is prime.
Composite Number: A number greater than 1 that has more than two divisors. It can be factored into smaller integers, unlike a prime number.
Prime Factorization: The process of breaking down a number into its prime factors, showing the multiplication of prime numbers that result in the original number. A prime number’s prime factorization is just the number itself.
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.