# (9, 15)

A = 9

B = 15

 Sum 24 Difference 6 A × B 135 A ÷ B 0.6 B ÷ A 1.66667 GCD 3 LCM 45 Average 12

## Sum of squares

306

$9^2 + 15^2 = 306$

## Norm

$\sqrt{ 9^2 + 15^2 } = 17.4928556845359$

## Geometric mean

11.61895003862225

No

## Properties of 9 and 15

Properties of 9 and 15: The GCD and LCM of 9 and 15 are 3 and 45 respectively. 9 + 15 = 24, |9 - 15| = 6, 9 * 15 = 135, 9 / 15 = 0.6, 15 / 9 = 1.6666666666666667. The average of 9 and 15 is 12 and the norm of them is 17.4928556845359. The geometric mean of two numbers is 11.61895003862225.