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A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. Both 13 and 19 are prime.
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What is the prime number of 16 27 13 19 21?
They are 13 and 19 which are prime numbers
Which of these numbers are prime 13 16 19 21?
13 and 19.
Which are prime numbers out of 16 27 13 19 and 21?
They are 13 and 19
What is the prime factor of 247?
13 x 19 = 247
Is 247 prime?
247/13=19 247 is not a prime
What are the prime numbers from 7 to 19?
from 7 to 19 the prime numbers are 11, 13, and 17
What are the prime factors of 1729 arrange the factors in decreasing order and find the relationship between two consecutive prime factor?
1, 7, 13, 19, 91, 133, 247, 1729 The prime factors are 7, 13, 19
Identify each number as a prime or composite number 13 33 45 19?
13 and 19 are prime. 33 and 45 are composite.
What are the prime numbers between 10 and 20?
The prime numbers between 10 and 20 are 11, 13, 17, and 19.
Find the common factors of 494 and 741?
The prime factors of 494 are 2, 13, and 19. The prime factors of 741 are 3, 13, and 19. The common factors are 13 and 19, so the greatest common factor is 13 x 19 = 247.
Is 3 and 1 prime?
If your question was really "Are 3 and 1 mutually prime?" The answer is no as by definition nothing can be mutually prime with 1 (which also by definition is not a prime number). The first prime number is 2. The second is 3. The third is 5. The fourth is 7. The fifth is 11. etc. However numbers can be "mutually prime" even when the numbers themselves are not prime numbers. For example 12 and 6 are neither mutually prime nor prime numbers, but 15 and 4 are mutually prime but neither is a prime number.
Is 12 and 35 mutually prime?
12 and 35 are mutually prime as they have no common factors other than 1.
