Answer :
Answer: No
Step-by-step explanation
Because 621 has divisors rather than 1 and itself. 621 can be divided by 3 and 3.
Prime factorization of 621 (list of divisors):
3
3
3
23
Prime factorization of 621 (list of divisors):
3
3
3
23
Hello!
621 is a composite number because it has more than 2 factors (composite numbers have 3 or more factors)
621 has more than 3 factors. Therefore, it's composite.
Hope this helps!
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