40
No factor of 9 has three digits. 450 is a three-digit multiple of 150 (and of 9) with a digit sum of 9.
The first squared number that is a multiple of 10 is three digits.
If the number is even, it is a multiple of 2 If the sum of the digits make a number divisible by 3, the number is a multiple of 3 If the number ends in 5 or 0, the number is a multiple of 5 If the number is divisible by 2 and 3, the number is a multiple of 6 If the sum of the digits make a number divisible by 9, the number is a multiple of 9
No two digit prime number exists that is a multiple of 7. All two digit numbers that are multiples of 7 are compositenumbers.
8 and 1
96
96
96
If last two digits of a number are divisible by 4 then number is a multiple of 4 for a number with more than 21 digit
No. A number with multiple digits does not have a place value. A single digit in a multi-digit number has a place value.
The number is 85.
144