Factors List of 23:
Factors List of 50:
Factors List of 40:
Factors List of 15 :
Factors List of 36:
Factors List of 8:
1, 3, 5 and 15
1, 2, 4, 5, 8, 10, 20 and 40
1, 2, 5, 10, 25 and 50
1 and 23
1, 2, 3, 4, 6, 9, 12, 18 and 36
1, 2, 4 and 8