Check the properties of a positive integer to enter the number in the search box. If you input two numbers separated by a space, the properties of the pair like GCD are shown. If you separate two numbers by a comma, the sequences containing those numbers are listed.

(8, 20)

A = 8

B = 20

Sum	28
Difference	12
A × B	160
A ÷ B	0.4
B ÷ A	2.5
GCD	4
LCM	40
Average	14

Sum of squares

464

\[ 8^2 + 20^2 = 464 \]

Norm

$\sqrt{ 8^2 + 20^2 } = 21.540659228538015$

Geometric mean

12.649110640673518

(8, 20) is amicable?

Properties of 8 and 20

Properties of 8 and 20: The GCD and LCM of 8 and 20 are 4 and 40 respectively. 8 + 20 = 28, |8 - 20| = 12, 8 * 20 = 160, 8 / 20 = 0.4, 20 / 8 = 2.5. The average of 8 and 20 is 14 and the norm of them is 21.540659228538015. The geometric mean of two numbers is 12.649110640673518.