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How many integers from 1 -100 inclusive are divisible by 5 and 9?
Divisible by both? 2 numbers... 45 and 90
What is the sum of all 2 digit positive integers?
It is: (45*110)/2 = 2475
What are the odd numbers between 11 and 45?
All the integers that aren't divisible by 2. Those ending in 1,3,5,7 or 9. 11,13,15,17,19,21,23....39,41,43,45.
Is 9 divisible by 45?
No. As 9 is smaller than 45 it cannot be divisible by 45. However, 9 is a FACTOR of 45; and 45 is divisible by 9.
Is 45 divisible by 6?
No,because 45 is not divisible by both 2 and 3. In order for a number to be divisible by 6 it has to be divisible by both 2 and 3.
What is the sum of the first 10 positive integers?
what is the sum of the first 10 positive integers? To me, if you include 0 as the first integer, then the tenth integer is 9 and the sum is 45. If you don't include 0, the tenth integer is 10, and the sum is 55.
How many integers from 1 -100 inclusive are divisible by 5 and 9?
Divisible by both? 2 numbers... 45 and 90
What is 23 56 45?
It is a set of three positive integers.
How many positive integers less than 100 can be written as sum of 9 consecutive integers?
All of them from 45 to 99 ... 55 integers.
Is 45 an integer number?
Yes, you can have negative and positive integers.
What is the sum of all 2 digit positive integers?
It is: (45*110)/2 = 2475
Is 45 prime or composite and why?
45 is composite because it has other positive integers that it can be divided by other than 1 or 45. 45 can be divided by 5 and 9.
What is the least common factor that is divisible by 9 and 5?
The least common factor of any set of integers is 1. The smallest number that is divisible by 9 and 5 is 45.
What is the LCF of 45 and 60?
The least common factor of any set of positive integers is 1.
What are the numbers less than or equal to 50 that are divisible by 5?
If a number is at least 5, and ends in "5" or "0", then it is divisible by 5. To further elaborate, If we are speaking of all numbers, the answer is an infinite number. If we limit it to positive integers, the answer is 50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0. Eleven total since 0 is a positive number.
What are the odd numbers between 11 and 45?
All the integers that aren't divisible by 2. Those ending in 1,3,5,7 or 9. 11,13,15,17,19,21,23....39,41,43,45.
Is 9 divisible by 45?
No. As 9 is smaller than 45 it cannot be divisible by 45. However, 9 is a FACTOR of 45; and 45 is divisible by 9.
