13 is prime
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13 is a prime number
Since 13 is a prime number (i.e., 13 is the only factor of 13), any number that is not a multiple of 13 is relatively prime to it.
13 is a prime number13 is a prime number, because there are no two numbers that multiply to get 13.It is a prime number because no number can go into it or be multiplied and the answer be 13.Only two numbers go into 13.The two numbers:1;13One and thirteen (itself)1 is neither prime or composite.So concluding, 13 is a prime number.
169 is divisible by 13 in addition to 1 and itself. It is not prime.
169 is not a prime number. it can be divided by 13. 169 / 13 = 13. so actually 13 would be the square root of 169.No, it is 13 x 13