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What are the prime numbers 1 to 20?
2, 3, 5, 7, 11, 13, 17, 19 ARE prime numbers! 1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20 are NOT prime numbers!
What is the only prime number between 1 to 20 that can be written as a sum of 4 different prime numbers?
17
How many prime number are there between 10-20?
There are 4 numbers that are prime between the number 10 and 20. They are 11, 13, 17, and 19.
How many prime numbers are between -4 and 20 on the number line?
8: 1,2,3,5,7,13,17,19
4 prime numbers between 10 and 20?
11 13 17 19
Is 4 plus 6 a prime number of 20?
NO!!!! Other than '2' all prime numbers are odd numbers. 4,6,10 & 20 are all even so they are not prime numbers.
How many prime numbers are there between 10 and 20?
There are 4 prime numbers between 10 and 20. They are 11, 13, 17, and 19.
What is the total of all the prime numbers between 4 and 20?
The prime numbers between 4 and 20 are 5, 7, 11, 13, 17 and 19. Their sum is 72.
Which is a prime between 10 and 20?
There are 4 prime numbers between 10 and 20: 11 13 17 19
What are the prime numbers between 10-20?
The prime numbers between 10 and 20 are 11, 13, 17, and 19.
How many prime numbers are htere between 20 and 40?
There are 4 prime numbers between 20 and 40.
What are Prime numbers 1-20?
These are the prime numbers 1-20 2,3,5,7,11,13,17,19
Is 20 a prime number?
No. Even numbers are never prime numbers. A prime number is a number that is only divisible by 1 and itself. Even numbers are always divisible by 2, so they are never prime.And 20 is also divisible by 4 and 5. Its factors are 1, 2, 4, 5, 10, and 20.
What are the prime numbers 1 to 20?
2, 3, 5, 7, 11, 13, 17, 19 ARE prime numbers! 1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20 are NOT prime numbers!
What is the only prime number between 1 to 20 that can be written as a sum of 4 different prime numbers?
17
What is the HCF of 20 16?
To find the hcf, first split the numbers into their prime factors: 20 = 2x2x5 16 = 2x2x2x2 The next step is to identify any common prime factors. In this case both numbers have 2 and 2 as prime factors. Multiply these together and you get 4. Thus the hcf of 20 and 16 is 4.
How many prime number are there between 10-20?
There are 4 numbers that are prime between the number 10 and 20. They are 11, 13, 17, and 19.
