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How many four-digit counting numbers are not multiples of 10?
8100
How many two digit counting numbers are either multiples of 2 or multiples of 3?
60 numbers
What is the sum of all 2-digit multiples of 5?
-3
How many two-digit counting numbers are either multiples of 2 or multiples of 3?
45 multiples of 2 plus 30 multiples of 3 minus 15 multiples of 6 equals 60 numbers
How many numbers between 1 and 100 (inclusive) are divisible by 3 or 10?
33 multiples of 3 10 multiples of 10 -3 multiples of both 40 total
What digit do all multiples of 10 have in common?
A zero at the end.
What are common 3 digit multiples of 5 and 6?
Multiples of 30 from 120 to 990
What are the 2 digit common multiples of 2 3 and 5?
lcm(2, 3, 5) = 30 → 2 digit common multiples are 30, 60, 90.
How many 3-digit number are multiples of 18?
There are 49 3-digit numbers - from 108 to 990 inclusive.
What 3 digit odd number has the most multiples?
All integers have an infinite amount of multiples.
Is a 3-digit number all the digits are different the first and second digits are multiples of 3 the first digit is greater than the second digit?
Not necessarily. Consider 444. The digits are not different. The first and second digits are not multiples of 3 The first digit is not greater than the second digit. In spite of all that, 444 is a 3-digit number
How many four-digit counting numbers are not multiples of 10?
8100
How many two-digit counting numbers are not multiples of 10?
81
How many positive three digit integers are multiples of 85?
10 of them.
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 multiple of 10 are there in 3 digit numbers?
It is the integer that you get by dividing the three digit number by 10. Alternatively, the number of the multiples of ten is that you get when you truncate the rightmost number. for example assume a three digit number 517 Divide 517 by ten, you get 51.7 The integer number is 51 Alternatively, if you trnucate the rightmost number (7) you get 51 also then the answer the three digit number 517 has 51 multiples of 10.
How many 3 digit numbers are multiples of 5?
99
