Question

cheak the primality of 863

Answer 1

Answer:

For 863, the answer is: yes, 863 is a prime number because it has only two distinct divisors: 1 and itself (863). As a consequence, 863 is only a multiple of 1 and 863. Find out more: What is a prime number?

Step-by-step explanation:

It is possible to find out using mathematical methods whether a given integer is a prime number or not.

For 863, the answer is: yes, 863 is a prime number because it has only two distinct divisors: 1 and itself (863).

As a consequence, 863 is only a multiple of 1 and 863.

Find out more:

What is a prime number?

Since 863 is a prime number, 863 is also a deficient number, that is to say 863 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 863 without 863 itself (that is 1, by definition!).