Epinephrine The inclusion of epinephrine in a dental office emergency kit is mandatory for the treatment of cardiac arrest and overwhelming anaphylaxis. However, it must be emphasized that these extreme conditions are the only situations that would require its use in the dental office emergency.
GCD- In mathematics, the greatest common divisor (gcd), also known as the greatest common factor (gcf), or highest common factor (hcf), of two or more non-zero integers, is the largest positive integer that divides the numbers without a remainder.
The way GCD is formulated above is, indeed, the most clever way to calculate the greatest common divisor. Yet the way we learn about the greatest common divisor in elementary school (at least at first) is to learn how to factor the numbers a and b, often in a brute force way.