No. If you divide 291 by 12 you will see that it does not go in 291 an exact number of times.
Divide 7 into 291. If it comes out evenly, it's a factor. It doesn't, so it's not.
None. 291 is not divisible by 7 and so you cant have a whole number factor pair with 7
No, the factors of 291 are 1 3 97 291.
Divide 7 into 291. If the result is an integer, 7 is a factor.
No - 7 is neither a multiple or factor of 291.
Greatest common factor of 291 and 485 is 97.
Divide 291 by 7 and see if you get a whole number or is there a remainder. If it is not a whole number, then it is not a factor. 7 goes into 291 41 times with a remainder of 4, so it is not a factor.
You know that 7 isn't a factor of 291 because the quotient of 291 and 7 isn't a whole number.
ThE aNsWer Is YeS
There isn't an easy test for 7. You have to divide it. 7 is not a factor of 291.
Add up the digits of 291. If they total a multiple of 9, 9 is a factor.