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Q: Does the numerator need in a scale factor need to be one?
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What is the scale factor of 125000?

A scale factor needs two numbers, not just one., And they need to have measurement units - such as inches, millimetres, miles or whatever.


What is the expression in lowest terms?

An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.


What is the scale factor of a 3 sided shape?

1 shape cannot have a scale factor. A scale factor is something (a factor) that relates one shape to another.


What do you call the form of a fraction in which the only common factor of the numerator and denominator is 1?

A fraction in simplest form is one in which the only common factor of the numerator and denominator is 1.


What is it when the greatest common factor of the numerator and denominator is one?

simplest form


How can you find the scale factor from a smaller figure to the larger figure using the scale factor?

The two scale factors are reciprocals of one another.


What happens to an enlarged image when the scale factor of enlargement is one?

Absolutely nothing. A scale factor of 1 is the same as saying do not change the scale.


How do you find a scale factor in math?

To find the scale factors of two objects, you need to compare the ratios of things like their sizes, areas, volumes, and length. For example, if one is given a volume of 7 for a shape, and a second shape has a volume of 14, you have to compare the volume ratio of these two shapes to find the scale factor. This scale factor is 1 to 2, or the volume of the second shape is twice the first one. Scale factors are useful for scale drawings.


What is the multiplier used on each dimension to change one figure into a similar figure?

scale factor!


How does the size of an image compare to the original figure undergoes a dilation with a scale factor of one?

A scale factor of one means that there is no change in size.


When the numerator and denominator have one as their only common factor?

The fraction is in its simplest form.


What is the only common factor of the numerator and denominator when a fraction is in simplest form?

One is.