From Event to Action: Accelerate Your Decision Making with Real-Time Automation
The Number Theory
1.
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6.
7.
8. 2 Number ends in 0,2,4,6,8.(The 9,489,994 ends in 4, it is
last digit is even.) divisible by 2.
3 Sum of the digits is divisible by 3 897,432 is divisible by 3,
since 8+9+7+4+3+2=33.
4 Last two digits form a number 7,693,432 is divisible by 4,
divisible by 4. since 32 is divisible by 4.
5 Number ends in 0 or 5. 8900 and 7635 are divisible
by 5.
6 Number is divisible by both 2 and 27,342 is divisible by 6 since
3. it is divisible by both 2 and
3.
8 Last three digits form a number 1,437,816 is divisible by 8,
divisible by 8. since 816 is divisible by 8.
9 Sum of the digits is divisible by 9. 428,376,105 is divisible by 9
since the sum of digits is 36,
which is divisible by 9.
10 Last digit is 0 897,4663,940 is divisible by
10
12 Number is divisible by both 4 and 376,984,032 is divisible by
3. 12.
9. 123,216
2 Number ends in 0,2,4,6,or 8.( The last digit is
even)
The last digit,8, is an even number therefore the
123,216 is divisible by 2.
3 Sum of the digits is divisible by 3.
The sum of the digits,15, is divisible by 3
therefore 123,216 is divisible by 3.
4 Last two digits for a number divisible by 4.
The last two digits 16, are divisible by 4
therefore 123,216 is divisible by 4.
10. 5 Number ends in 5 or 0
6 Number is divisible by both 2 and 3
8 Last three digits form a number divisible by
8
11. Sum of the digits is divisible by 9
9
10 The last digits is 0
12 The number is divisible by both 4 and 3.
