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7 divides evenly into 140 with no remainder.
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∙ 8y ago
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How do you write the exponets for the prime facorization of140?
22 x 5 x 7
How would you explain that 7 isn't a factor of 291 on a school paper?
You know that 7 isn't a factor of 291 because the quotient of 291 and 7 isn't a whole number.
Does any number that has 7 as a factor also have 2 as a factor explain?
No. Only 14 and multiples of 14 have both 7 and 2 as factors.
How can you check if 7 is a factor of 291?
Divide 7 into 291. If it comes out evenly, it's a factor. It doesn't, so it's not.
How would you tested to see weather 7 is a factor of 291?
There isn't an easy test for 7. You have to divide it. 7 is not a factor of 291.
What is the greatest common factor of 14 63 and 7?
it would be 7
How do you factor x2-10X-21?
If that was - 10x + 21, it would factor to (x - 3)(x - 7) If that was + 10x + 21, it would factor to (x + 3)(x + 7) As it is, the solutions are irrational.
How would you test to see whether 7 is a factor of 29?
Divide 7 into 29. If the answer is an integer with no remainder, it's a factor.
Would you divide 7 into 291 to find the factor?
No.
How would you factor 4q2-27q-7?
(q - 7)(4q + 1)
How would you test weather 7 is a factor of 29?
Since 4 x 7 is 28, you know that 7 isn't a factor of 29. Since 29 is a prime number, you know that 7 isn't a factor of it. To be perfectly sure, divide 7 into 29. If the answer is an integer, it's a factor.
How would you test to see if 7 is a factor of 291?
7 doesn't have an easy test. But when I see that 291 is made up of 280 + 11, I know that 7 is not a factor.
