1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460
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A number is divisible by 115 if it is divisible by both 5 and 23, as 115 = 5 * 23. To determine if a number is divisible by 5, you check if its last digit is 0 or 5. To check if a number is divisible by 23, you can use the divisibility rule for 23, which involves subtracting four times the last digit from the rest of the number and checking if the result is divisible by 23.
2 is not divisible by 19008. 19008 is divisible by 2.
3 is not divisible by 126. 126 is divisible by 3.
2 is not divisible by 870. 870 is divisible by 2.
A number is divisible by 6 if it is divisible both by 2 and 3 1240 is even then is divisible by 2 1+2+4+0 = 7 which is not divisible by 3 then 1240 is not divisible by 3 Thus 1240 is not divisible by 6