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.
A = 4
B = 9
C = 15
$\sqrt{ 4^2 + 9^2 + 15^2 } = 17.944358444926362$
Properties of (4, 9, 15): The GCD and LCM of 4, 9, 15 are 1 and 180 respectively. The total of them is 28, 4 * 9 * 15 = 540. The average of 4, 9, 15 is 9.333333333333334 and the norm of them is 17.944358444926362.