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What is the sum of prime number from 10 to 20?

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What is the sum of prime number from 10 to 20?

ANS: The sum of all the prime numbers between 10 and 20 is 60.

What is the least common multiple of the prime numbers between 10 and 20?

20
Hence, the LCM of 10 and 20 by prime factorization is 20.

What are the odd numbers between 10 and 20?

Even numbers between 10 and 20 are 12, 14, 16, 18 and odd numbers between 10 and 20 are 11, 13, 15, 17, 19.

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How many prime numbers are there between 11 and 20?

4 primes
From 11 through 20, there are again 4 primes: 11, 13, 17, and 19. From 21 through 30, there are only 2 primes: 23 and 29. From 31 through 40, there are again only 2 primes: 31 and 37. From 91 through 100, there is only one prime: 97.

How many prime numbers are there between 20 and 30?

23 and 29
For both of these numbers the only numbers they are evenly divisible by is 1 and themselves. Therefore, 23 and 29 are the prime numbers between 20 and 30.

How many even number are there between 10 and 20?

(c) 15. (d) 16. Hint: First of all find the even and odd numbers lying between 10 and 20. Even numbers between 10 and 20 are 12, 14, 16, 18 and odd numbers between 10 and 20 are 11, 13, 15, 17, 19.

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What are the whole numbers between 10 and 20?

These are 10, 12, 14, 15, 16, 18, and 20.

How many prime numbers are there between 1 and 10?

four prime numbers
The number 10 has factors 1, 2, 5, and 10 which means it has more than two factors. So, it is a composite number. Hence, we get a total of four prime numbers from 1 to 10 which are 2, 3, 5, and 7.

What is the sum of the prime number from 1 to 20?

77
According to the list of prime numbers 1 to 20, the prime numbers from 1 to 20 are 2, 3, 5, 7, 11, 13, 17, and 19. The sum of 2, 3, 5, 7, 11, 13, 17, and 19 are, 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 = 77. The sum of the prime numbers from 1 to 20 is 77.

Which is the prime number between 20 and 25?

23 and 29 are the prime numbers between 20 and 30.

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What are the prime numbers between 20 and 50?

So, 23, 29, 31, 37, 41, 43 and 47 these are the prime numbers between 20 and 50.

What are the numbers between 10 to 20?

Answer and Explanation: There are seven composite numbers between 10 and 20. These are 10, 12, 14, 15, 16, 18, and 20.