The mathematical average of the numbers (mean) is:
54 + 73 + 77 = 204 / 3 = 68
77
Xenon has 54 protons, 77 neutrons, and 54 electrons.
54 is 70.13% of 77.
54 doesn't go evenly into 77. 54 goes into 77 once with a remainder of 23.
The GCF is 1.
19 plus 54 equals 73. when you subtract like this x+19=73 X+19=73 -19 -73 0 54
(-54) - 23 = -77
The GCF of 36, 54 and 73 is 1.
73 and 61 are prime numbers but 54 is a composite number
71.085106
no
77