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What are the three digit numbers for a gross?
There is only one three digit number for a gross, and that is 144.
How many three digit even numbers are possible if the left digit cannot be zero?
450
How many three digit numbers contain no 7's?
648
If you are not allowed to repeat a digit how many 3-digit numbers can be made from the digits 1 2 3 4 and 5?
60. There are 5 different choices for the first digit, four for the second digit, and three choices for the third digit. According to the fundamental counting principle, you multiply them together to get the total number of possible ways, and 5 x 4 x 3 = 60 Another way to think about it is 5!/3!
How many three digit numbers are there such whose digits sum is odd?
450.
How many three-digit counting numbers are not multiples of 5?
There are 720 of them.
How many three-digit counting numbers are not multiples of 2?
The 3-digit counting numbers are 100 through 999 = 900 numbers.Half them are multiples of 2 (even numbers).The other half are not . . . 450 of them.
How many three digit counting numbers are multiples of 2 but not of 55?
There are 898 three-digit even numbers. Nine of them are multiples of 55. That leaves 889 * * * * * There are 450 three-digit even numbers and 17 of them are multiples of 55. So that leaves 433.
How many three digit counting numbers are not multiples of 10?
There are 9*10*9 = 810 such numbers.
How many 3 digit counting numbers are not multiples of 5?
There are 720 of them. The three digit counting numbers are 100-999. All multiples of 5 have their last digit as 0 or 5. There are 9 possible numbers {1-9} for the first digit, There are 10 possible numbers {0-9} for each of the first digits, There are 8 possible numbers {1-4, 6-9} for each of the first two digits, Making 9 x 10 x 8 = 720 possible 3 digit counting numbers not multiples of 5.
How many three digit numbers are multiples of 21?
42 of them.
What three digit numbers are multiples of 30?
300600900are some
How many three-digit numbers are multiples of 2?
450
How many three digit numbers are there that are multiples of 30?
29 of them.
What is a three digit number that has five consecutive numbers as its factors?
Any three-digit multiple of 60, from 120 to 960, has the first five counting numbers as factors.
How do you find common multiples of the three numbers 6 11and 18?
Multiply 11 by 18 and multiply that total by successive counting numbers.
Which can what numbers is divisible by 4 and 6?
There are lots and lots of numbers three-digit numbers that are common multiples of 4 and 6. The first that comes to mind is 600. The lowest such number is 108. The highest is 996.
