<span>Scale Factor/Similarities:Two figures are similar if:<span><span>They have the same shape. What does this mean?It means that the corresponding angles are equal.</span><span>Corresponding sides change by the same scale factor. What does this mean?<span>It means that all the sides of the small figure are multiplied by the same number to obtain the lengths of the corresponding sides of the large figure.</span></span></span></span>
Explanation: Just multiply or use a calculator. The prime factorization is all the prime factors, meaning you can multiply all of them to get the original number.
