(12, 30)

A = 12

B = 30

Sum 42
Difference 18
A × B 360
A ÷ B 0.4
B ÷ A 2.5
GCD 6
LCM 60
Average 21

Sum of squares

1044

\[ 12^2 + 30^2 = 1044 \]

Norm

$\sqrt{ 12^2 + 30^2 } = 32.31098884280702$

Geometric mean

18.973665961010276

(12, 30) is amicable?

No

Properties of 12 and 30

Properties of 12 and 30: The GCD and LCM of 12 and 30 are 6 and 60 respectively. 12 + 30 = 42, |12 - 30| = 18, 12 * 30 = 360, 12 / 30 = 0.4, 30 / 12 = 2.5. The average of 12 and 30 is 21 and the norm of them is 32.31098884280702. The geometric mean of two numbers is 18.973665961010276.