how would you test whether 7 is a factor of 291

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given:

291

Determine how to know whether 7 is a factor of the number.

Solution:

In order to determine if 7 is a factor of 291, we simply needed to divide 291 by 7. In dividing a number, we must first identify the dividend and the divisor. In the given case, the dividend is 291 and it is divided by 7 which is the divisor. If the answer or quotient is a whole number, this means that both numbers are factors of one another, if not, then the quotient will have a remainder or decimal.

= 291/7

= 41.5

Since we have a decimal answer, then it means that 7 is not a factor of 291.

Final answer:

Not a factor