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168 divided by 7 is 24. Since 7 divides evenly into 168, it is a factor.

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11y ago
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11y ago

140 can be factored into and 20

7 x 20 =140

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9y ago

Because 7 goes into 84 evenly, with no remainder.

7 x 12 = 84

7 and 12 are both factors of 84

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14y ago

The product of any set of prime factors is equal to the number itself. 168 is equal to 2 x 2 x 2 x 3 x 7.

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13y ago

2*2*2*3*7 = 168

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Q: How is 7 a factor of 140?
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Related questions

Is 7 a factor of 140?

Yes - 7 is a factor of 140 because 7 x 20 = 140.


What is the greatest common factor of 133 and 140?

The Greatest Common Factor of 140 and 133 is 7.


What is the greatest common factor of 140 and 49?

GCF(140, 49) = 7.


What is the largest prime number of 140?

It is 7 because as a product of its prime factors: 2*2*5*7 = 140 or as 22*5*7 = 140


What is the greatest common factor of 21 and 140?

The GCF is 7.


Which number is a prime factor of both 63 and 140?

7 since 7 goes into 63 and 140 evenly and 7 is a prime.


Is 140 a factor of 70?

No - 140 is a multiple of 70. The factors of 70 are: 1 2 5 7 10 14 35 70


How do you make a factor tree for 140?

(140) = 2 * (70) (70) = 2 * (35) (35) = 5 * 7 Prime factors of 140: 2,2,5 and 7


What is the common factor of 21 56 84 140?

The highest common factor is 7


What is the highest common factor of 77 and 140?

The HCF is: 7


What the greatest common factor of 140 and 49?

The GCF is: 7


What is the greatest common factor of 77 and 140?

The GCF is 7.