Is 89 prime or composite

1 answer

does 2 divide 89? No
Does 3? No
Does 5? No
Does 7? No
We're done, since we have checked all the primes less than √89.
If it has any other larger prime factors, then it will also have a factor less than √89, but we have shown this not to happen.
So 9 is prime.

Similar Questions

Classify zero (0) as prime or composite.(1 point)Responses neither prime nor composite neither prime nor composite prime prime
1. 1 answer
The product of two prime numbers is(1 point)Responses neither prime nor composite. neither prime nor composite. both prime and
1. 1 answer
Question Classify zero (0) as prime or composite.(1 point) Responses composite composite prime prime both prime and composite
1. 1 answer
The product of two prime numbers is(1 point) Responses neither prime nor composite. neither prime nor composite. both prime and
1. 7 answers