(9, 12)

A = 9

B = 12

Sum 21
Difference 3
A × B 108
A ÷ B 0.75
B ÷ A 1.3333333333333333
GCD 3
LCM 36
Average 10.5

Sum of squares

225

\[ 9^2 + 12^2 = 225 \]

Norm

$\sqrt{ 9^2 + 12^2 } = 15.0$

Geometric mean

10.392304845413264

(9, 12) is amicable?

No

Properties of 9 and 12

Properties of 9 and 12: The GCD and LCM of 9 and 12 are 3 and 36 respectively. 9 + 12 = 21, |9 - 12| = 3, 9 * 12 = 108, 9 / 12 = 0.75, 12 / 9 = 1.3333333333333333. The average of 9 and 12 is 10.5 and the norm of them is 15.0. The geometric mean of two numbers is 10.392304845413264.