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How many two-digit counting numbers are not multiples of 10?
81
How many four digit counting numbers are not multiples of two?
4500 of them.
What are two digit numbers that are multiples of ten that equal 6300?
70 and 90
How many two digit counting numbers are not multiples of ten?
I believe there are 81. There are 9 after every multiple of 10, including 90.
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 two digit counting numbers are either multiples of 2 or multiples of 3?
60 numbers
How many two-digit counting numbers are not multiples of 10?
81
How many four digit counting numbers are not multiples of two?
4500 of them.
How many two digit counting numbers are not multiples of 10?
There are 6,750 such numbers.
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 two digit numbers are multiples of 7 and factors of 84?
Four. They are 14, 21, 28, and 42.
What are two digit numbers that are multiples of ten that equal 6300?
70 and 90
Is 29 a two digit composite number?
no it is a prime number (prime means its multiples are only 1 and itself composite numbers can have multiples of many other things)
How many two digit counting numbers are not multiples of ten?
I believe there are 81. There are 9 after every multiple of 10, including 90.
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 two digit prime numbers are there?
There are 21 two-digit prime numbers.
What two-digit prime number has the sum of its digits that is not 7 but is a multiple of 7?
No two digit prime number exists that is a multiple of 7. All two digit numbers that are multiples of 7 are compositenumbers.
