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.

(1, 2)

A = 1

B = 2

Sum	3
Difference	1
A × B	2
A ÷ B	0.5
B ÷ A	2.0
GCD	1
LCM	2
Average	1.5

Sum of squares

\[ 1^2 + 2^2 = 5 \]

Norm

$\sqrt{ 1^2 + 2^2 } = 2.23606797749979$

Geometric mean

1.4142135623730951

(1, 2) is amicable?

Properties of 1 and 2

Properties of 1 and 2: The GCD and LCM of 1 and 2 are 1 and 2 respectively. 1 + 2 = 3, |1 - 2| = 1, 1 * 2 = 2, 1 / 2 = 0.5, 2 / 1 = 2.0. The average of 1 and 2 is 1.5 and the norm of them is 2.23606797749979. The geometric mean of two numbers is 1.4142135623730951.