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What are prime number greater than 21?
There is an infinite number of prime numbers that are greater than 21. The next prime number after 21 is 23.
What odd number is divisible by 7 and is the sum of two and is less than 25 consecutive numbers?
All odd numbers are the sum of two consecutive numbers. Odd multiples of 7 less than 25 are 7 and 21.
Can odd numbers be composite?
If an odd number has more than two factors then it is a composite number but if it has only two factors then it is a prime number. Although all prime numbers are odd except for 2 many more odd numbers are composite numbers having more than two factors as for example 21 is an odd number whose factors are 1, 3, 7 and 21.
What odd number is not a square number?
3, 5, 7, 11, and all other prime numbers greater than 1 are not square numbers. Neither are an infinite number of composite numbers, starting with 15, 21, 27, 33, etc. Of the first 40 odd numbers, only 1, 9, 25, and 49 are square numbers.
What are 2 composite numbers that are greater than 20?
21 and 22.
How many odd numbers are greater than 20 and less than 200?
First odd number greater than 20 is 21 Last odd number less than 200 is 199 → number of odd numbers between 20 and 200 is (199 - 21) ÷ 2 + 1 = 90
If one of your digits is odd one is even their product is less than twenty four but greater than eighteen what two numbers might you be?
21, 23 ... (19, both numbers would be odd) Do you know what odd and even means?
What are the Odd numbers less than 21?
1,3,5,7,9,11,13,15,17,19,21
What are the even whole numbers greater than 21 but less than 28?
The even whole numbers greater than 21 and less than 28 are: 22, 24 and 26
What are prime number greater than 21?
There is an infinite number of prime numbers that are greater than 21. The next prime number after 21 is 23.
What odd number is divisible by 7 and is the sum of two and is less than 25 consecutive numbers?
All odd numbers are the sum of two consecutive numbers. Odd multiples of 7 less than 25 are 7 and 21.
Can odd numbers be composite?
If an odd number has more than two factors then it is a composite number but if it has only two factors then it is a prime number. Although all prime numbers are odd except for 2 many more odd numbers are composite numbers having more than two factors as for example 21 is an odd number whose factors are 1, 3, 7 and 21.
What odd number is not a square number?
3, 5, 7, 11, and all other prime numbers greater than 1 are not square numbers. Neither are an infinite number of composite numbers, starting with 15, 21, 27, 33, etc. Of the first 40 odd numbers, only 1, 9, 25, and 49 are square numbers.
What are all the odd composite numbers less than 30?
The odd composite numbers lower than 30 are:9 15 21 25 27
What are 2 composite numbers that are greater than 20?
21 and 22.
What whole number greater than 20?
There are infinitely many whole numbers greater than 20. The first of these is 21.
What are the 4 odd numbers equal to 21?
The sum of any four odd numbers will never be equal to an odd number.
