1,2,4,5,10,20
1,3,11,33
1,3,5,9,15,45
1,2,3,6,9,18
1,2,11,22
1,19
1,2,19,38
The common factors of 20 and 22 are 1, 2.
Factors of 18 are 1, 2, 3, 6, 9 and 18. Factors of 22 are 1, 2, 11 and 22.
The average of 18 and 22 is 18+22/2 = 20
The common factors of 18 and 22 are: 1 and 2
factors of 8 - 1, 2, 4, 8 factors of 20 - 1, 2, 4, 5, 10, 20 factors of 22 - 1, 2 ,11, 22
Factors of 18: 1 2 3 6 9 18 Factors of 22: 1 2 11 22 The GCF of 18 and 22 is 2
Average = sum(X)/n = 60/3 = 20
24 + 18 + 20 + 22 = 84
It is: 83-59-22+18 = 20
20 is the median between 18 and 22.
The common factors of 22 and 20 are: 1 and 2.
1,2,3,6,9,18 1,2,11,22