Mathematics, 03.12.2021 01:00, ValerieRubyPena

3. Jocelyn is trying to determine whether or not 247 is a prime number.

a) How can she tell, without dividing, that
2, 3, and 5 are not factors?

b) What other numbers should she divide
by to determine whether or not 247 is a
prime number? Explain your reasoning.

c) Is 247 a prime or composite number?
Explain.

i need the answer quick please x

Answers: 3

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3. Jocelyn is trying to determine whether or not 247 is a prime number.

a) How can she...