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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.
How many two-digit numbers have digits that add to thirteen?
Assuming you mean digits and not didgets, the answer is 6.
What are two digit multiples of 11?
22, 33, 44, 55, 66, 77, 88, 99
How in standard form do you write seventy two million seven hundred seven thousand thirteen?
72,007,713
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)
What is the sum of two digit multiples of 11?
495
What are the two-digit multiples of 9?
The two-digit multiples of nine are 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
How many two digit numbers are not multiples of 2?
All of the odd numbers between 11 and 99 inclusive are two digit numbers that are not multiples of 2. There are 45 of them.
How many two digit counting numbers are either multiples of 2 or multiples of 3?
60 numbers
What two digits appear as the last digit of the multiples of 5?
95, is the two digits after the last digit of the multiple of 5's.
How many two-digit counting numbers are not multiples of 10?
81
What is the rule for the thirteen times tables?
There is no difference in the rules for thirteen times table as for any other multiplication tables. Whether one, two or thirteen, each table shows the increase using multiples of one, two or thirteen, etc.
What are two digit numbers that are multiples of ten that equal 6300?
70 and 90
How many four digit counting numbers are not multiples of two?
4500 of them.
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.
What are the two digit common multiples of 2 3 and 5?
30, 60 and 90.
What is two digit multiples of 2 3 and 5?
There are none.
