The characteristics of integers that can be divisible

Source: Internet
Author: User

The characteristics of integers that can be divisible

Divisible by 2: digits are even
Divisible by 3: the sum of the numbers can be divisible by 3.
Divisible by 4: two digits at the end can be divisible by 4
Divisible by 5: bits are 0 or 5
Divisible by 6: Can be divisible by 2 and 3 simultaneously
Divisible by 7: The absolute value of the difference between the number of three digits at the end and the previous three digits is divisible by 7.
Divisible by 8: three digits at the end can be divisible by 8
Divisible by 9: The sum of the numbers can be divisible by 9.
Divisible by 10: bits are 0
Divisible by 11: The absolute value of the difference between the sum of the odd digits and the sum of the even digits can be divisible by 11.
Divisible by 12: divisible by 2, 3, and 4 at the same time
Divisible by 13: The absolute value of the difference between the number of three digits at the end and the previous three digits is divisible by 13.
Divisible by 25: two digits at the end of 00,25,50 or 75

The characteristics of integers that can be divisible

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