What is a GCF of 10 and 20

Mathematics

2 answers:

fenix001 [56]3 years ago

7 0

Answer:

Step-by-step explanation:

We found the factors and prime factorization of 10 and 20. The biggest common factor number is the GCF number. So the greatest common factor 10 and 20 is 10.

USPshnik [31]3 years ago

4 0

The greatest common factor of 10 and 20 is 10.

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The same number of people live on the islands Beautiful Sunrise and Gorgeous

aev [14]

Using the percentage concept, it is found that 75% of the population of Gorgeous Sunset is on Beautiful Sunrise now.

<h3>What is a percentage?</h3>

The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:

$P = \frac{a}{b} \times 100\%$

In this problem, we have that:

We consider that the population of both Beautiful Sunrise and Gorgeous Sunset islands is of x.

There is a fiesta at Beautiful Sunrise, and a number a of people from Gorgeous Sunset are coming, hence, there will be x + a people at Beautiful Sunrise and x - a people t Gorgeous Sunset.

The percentage of people from Gorgeous Sunset is on Beautiful Sunrise now is:

$P = \frac{a}{x} \times 100\%$