Square Root of 45

Perfect Square Factors of 45: 1, 9
Largest Perfect Square Factor of 45 = 9
45 = 9 * 5
Simplify by applying the Product Rule for Radicals:
45 = √9 * √5
45 = 3 * √5
45 = 3√5
Square Root of 45: √45 = 3√5 = 6.7082
Square Root of a Number