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Q: How many 2 digit whole numbers have no odd factor except 1?
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Related questions

Is it true that every number has a 0.5 factor?

No because factors are whole numbers but every whole number except zero has 1 as a factor.


Do all numbers have at least one prime factor?

All whole numbers except for -1, 0 and 1 have at least one prime factor.


What factor pair of 70 has 2 digits in each number?

The only way to do that is something like [ 2.5 x 28 ] or [ 3.5 x 20 ]. It can't be done with whole numbers. Here's why: -- The smallest possible 2-digit whole number is 10. -- So the smallest possible product of two 2-digit whole numbers is 100. -- So it's not possible to multiply two 2-digit whole numbers and get 70 .


How many three digit whole numbers are there?

There are only 999 three digit whole numbers.


Is 313335373941 are odd numbers?

All of those numbers are odd, except the 4. If you were referring to the number as a whole, it is odd because the last digit in the ones place is odd.


How many 3 digit whole numbers are there between 1 and 1000?

There are 900 three-digit whole numbers between 1 and 1000


What is the term for a whole number that is a factor of two or more numbers?

A whole number that is a factor of two or more numbers is a common factor.


How many 3 digit odd numbers are there?

450 whole numbers.


Can a whole number be 1 digit?

Yes, all whole numbers from 1 to 9 are just one digit.


How many two digit whole numbers are increased by 18 when their digits are reversed?

7 two-digit numbers.


What are 1 digit whole numbers?

1, 2, 3, 4, 5, 6, 7, 8 and 9 are all 1 digit whole numbers


A whole number that is a factor of two or more whole numbers?

A common factor.