The smallest Prime number in which all of the digits are also prime is 2.
The smallest multi-digit prime number in which all of the digits are also prime is 23.
All prime numbers are not odd numbers. 2 is an even prime number, and it is the only even prime number because all other even numbers have 2 as one of their factors.
Yes, prime numbers are whole numbers, by definition.
All prime numbers are special numbers because they help us to find the lowest common multiple of numbers and their highest common factor.
A factor tree is when you take a number and bring it down to prime numbers. You do this by diving the number, and drawing to lines from the number and putting the two numbers that multiply into the starting number. You do that until you have all prime numbers. This skill can be usefull for greatest common factor and lowest commen multiple.
A number that is not a prime number is called a composite number because it can be made by multiplying prime numbers together. For example, 6 is a composite number that is the product of multiplying the prime numbers 2 and 3 together.
this is the number formed by writing all the prime numbers starting from the lowest prime number up to 89.
All prime numbers are not odd numbers. 2 is an even prime number, and it is the only even prime number because all other even numbers have 2 as one of their factors.
A prime number is a number that has only two factors which are itself and one.
All prime numbers are natural numbers. So yes, some natural numbers are prime numbers.
No, multiples of prime numbers are composite.
Yes, prime numbers are whole numbers, by definition.
All prime numbers are special numbers because they help us to find the lowest common multiple of numbers and their highest common factor.
A factor tree is when you take a number and bring it down to prime numbers. You do this by diving the number, and drawing to lines from the number and putting the two numbers that multiply into the starting number. You do that until you have all prime numbers. This skill can be usefull for greatest common factor and lowest commen multiple.
A number that is not a prime number is called a composite number because it can be made by multiplying prime numbers together. For example, 6 is a composite number that is the product of multiplying the prime numbers 2 and 3 together.
It is impossible to list the infinite number of prime numbers and composite numbers.
No, all prime numbers are deficient.
It is impossible to list all the prime numbers as there are an infinite number of them. The list of prime numbers starts: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, ... Suppose you could list all the prime numbers and have done so - there is no prime number which is not on the list. Multiply them all together and add 1. This number is not divisible by any of the listed prime numbers as there is always a remainder of 1. So either this new number is a prime number, or there is another prime number not listed which will divide into it. Which means that the list was not all the prime numbers; meaning it is impossible to list all the prime numbers.