Common Core: 4th Grade Math : Gain familiarity with factors and multiples

Study concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

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Example Question #183 : Common Core Math: Grade 4

Which number below is prime? 

 

Possible Answers:

Correct answer:

Explanation:

A prime number is a number that cannot be divided evenly by any number , other than  and itself. This means that a prime number has no divisors or factors.

Of the choices above,  is the only number with no divisors or factors. 

 can de divided evenly by 

  can be divded evenly by 

 can be divided evenly by 

 can be divided evenly by 

Example Question #184 : Common Core Math: Grade 4

Which number below is prime? 

 

Possible Answers:

Correct answer:

Explanation:

A prime number is a number that cannot be divided evenly by any number , other than  and itself. This means that a prime number has no divisors or factors.

Of the choices above,  is the only number with no divisors or factors. 

 can de divided evenly by 

  can be divded evenly by 

 can be divided evenly by 

 can be divided evenly by 

Example Question #185 : Common Core Math: Grade 4

Which number below is prime? 

 

Possible Answers:

Correct answer:

Explanation:

A prime number is a number that cannot be divided evenly by any number , other than  and itself. This means that a prime number has no divisors or factors.

Of the choices above,  is the only number with no divisors or factors. 

 can de divided evenly by 

  can be divded evenly by 

 can be divided evenly by  and 

 can be divided evenly by  and 

Example Question #67 : How To Divide

Which number below is prime? 

 

Possible Answers:

Correct answer:

Explanation:

A prime number is a number that cannot be divided evenly by any number , other than  and itself. This means that a prime number has no divisors or factors.

Of the choices above,  is the only number with no divisors or factors. 

 can de divided evenly by 

  can be divded evenly by 

 can be divided evenly by 

 can be divided evenly by  and 

Example Question #68 : How To Divide

Which number below is prime? 

 

Possible Answers:

Correct answer:

Explanation:

A prime number is a number that cannot be divided evenly by any number , other than  and itself. This means that a prime number has no divisors or factors.

Of the choices above,  is the only number with no divisors or factors. 

 can de divided evenly by  and 

  can be divded evenly by 

 can be divided evenly by 

 can be divided evenly by  and 

Example Question #69 : How To Divide

Which number below is prime? 

 

Possible Answers:

Correct answer:

Explanation:

A prime number is a number that cannot be divided evenly by any number , other than  and itself. This means that a prime number has no divisors or factors.

Of the choices above,  is the only number with no divisors or factors. 

 can de divided evenly by  and 

  can be divded evenly by 

 can be divided evenly by 

 can be divided evenly by 

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