The factors of 89 are:
1, 89
The factors of 90 are:
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Which is a prime number 35 69 89 90 It is: 89 because it has only two factors
90
90, as it is the middle number when they are put into order:89, 89, 90, 90, 93, 93, 93.
90
LCM(89, 90) = 89*90 = 8010
The factors of 89 are 1 and 89
The factors of 89 are: 1, 89 The factors of 92 are: 1, 2, 4, 23, 46, 92
The factors of 89 are: 1, 89 The factors of 287 are: 1, 7, 41, 287
The factors of 89 are 1 and 89. For them to be common, they need to be compared to another set of factors.
89
89 is prime, so its only factors are 1 and 89.1, 89.
The average is 89.