If one digit is a Prime number, that digit must be 2, 3, 5, or 7.
If one digit is a square, that digit must be 1, 4, or 9.
If one digit is neither a prime number or a square, that digit must be 0, 6, or 8.
So, 248 is a possible number. Another possibility is 436. There are other possibilities, as well.
Converse:If a number is divisible by 3, then every number of a digit is divisible by three. Inverse: If every digit of a number is not divisible by 3 then the number is not divisible by 3? Contrapositive:If a number is not divisible by 3, then every number of a digit is not divisible by three.
There are two solutions to the question:- 2 & 3 2 is the square root of 4 - and a factor of 4 (and 8) 3 is the square root of 9 - and is also a factor of 9
When the last digit is zero. All whole numbers of more than one digit and with a last digit of 0, 2, 4, 5, 6 or 8 are divisible by another number. Numbers ending with the other digits, 1, 3, 7 and 9, might be divisible by another number, and they might not.
a 3 digit number that is divisible by on is a three digit number that is a multiple of one.
Any number that ends with the digit 5 is divisible by 5.Any number that ends with the digit 5 is divisible by 5.Any number that ends with the digit 5 is divisible by 5.Any number that ends with the digit 5 is divisible by 5.
There is no 5 digit number which is divisible by 23456910 (an 8-digit number)..
The lowest 4-digit number that is divisible by 6 is 1002
98 is the largest two digit number divisible by 7.
smallest 4-digit number divisible by 2 = 1000
There is no 4-digit number that is divisible by 2356 and 10.
The greatest three digit number that is divisible by 7 is 994.
There is no limit to the number of digits.If, for example, a X is a k-digit number which is divisible by 4 then 10*X is divisible by 4 and 10*X will be a (k+1)-digit number.