(12, 18)

A = 12

B = 18

Sum 30
Difference 6
A × B 216
A ÷ B 0.6666666666666666
B ÷ A 1.5
GCD 6
LCM 36
Average 15

Sum of squares

468

\[ 12^2 + 18^2 = 468 \]

Norm

$\sqrt{ 12^2 + 18^2 } = 21.633307652783937$

Geometric mean

14.696938456699069

(12, 18) is amicable?

No

Properties of 12 and 18

Properties of 12 and 18: The GCD and LCM of 12 and 18 are 6 and 36 respectively. 12 + 18 = 30, |12 - 18| = 6, 12 * 18 = 216, 12 / 18 = 0.6666666666666666, 18 / 12 = 1.5. The average of 12 and 18 is 15 and the norm of them is 21.633307652783937. The geometric mean of two numbers is 14.696938456699069.