Question

Find the greatest common factors (GCF / HCF) of the following polynomials :

$7x,21x^2\text{and}14x{y}^2$

Answer 1

$7x,21x^2\text{and}14x{y}^2$

HCF of 7, 21 and 14 = 7

HCF of $x,x^2,x=x$

$\therefore$ HCF = 7x