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.

(16, 20)

A = 16

B = 20

Sum	36
Difference	4
A × B	320
A ÷ B	0.8
B ÷ A	1.25
GCD	4
LCM	80
Average	18

Sum of squares

656

\[ 16^2 + 20^2 = 656 \]

Norm

$\sqrt{ 16^2 + 20^2 } = 25.612496949731394$

Geometric mean

17.88854381999832

(16, 20) is amicable?

Properties of 16 and 20

Properties of 16 and 20: The GCD and LCM of 16 and 20 are 4 and 80 respectively. 16 + 20 = 36, |16 - 20| = 4, 16 * 20 = 320, 16 / 20 = 0.8, 20 / 16 = 1.25. The average of 16 and 20 is 18 and the norm of them is 25.612496949731394. The geometric mean of two numbers is 17.88854381999832.