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What is the sum of all odd numbers between 3 and 45 which are factors of 3?
The only number between 3 and 45 which is a factor of 3 is 3. There are several multiples of 3 beyond this.
Are multiple of 3 always odd number?
No, multiples of 3 are not always odd numbers. A multiple of 3 can be either odd or even, depending on the specific multiple. For example, 3 and 9 are odd multiples of 3, while 6 and 12 are even multiples. Therefore, multiples of 3 include both odd and even numbers.
Do only square numbers have an even number of factors?
No, only square numbers have an odd number of factors.
What are odd multiples of 7 less than fifty 50?
Odd multiples of 7 less than 50 are numbers that are both odd and divisible by 7, and are less than 50. The odd multiples of 7 less than 50 are 7, 21, and 35. These numbers are odd because they are not divisible by 2, and they are multiples of 7 because they can be divided evenly by 7.
Can an odd number have odd numbers of factors?
Yes. Square numbers have an odd number of factors. 49 has three factors.
What numbers that are less than a hundred have proper factors that are only odd numbers?
Numbers that are prime can't be multiples of 10. Multiples of 10 can't be odd.
Odd numbers with a multiple of 3 and not a factor of 8?
All odd multiples of 3 are not factors of 8.
Are there any numbers that have only odd multiples?
No No
Are all odd number divisible by 5?
No. Only odd numbers that are multiples of five.
Why are all multiples of 3 odd and even?
The multiples of all odd numbers are odd and even. Odd x odd = odd. Odd x even = even. Since odd and even numbers alternate, the multiples will alternate as well.
Are all multiples of 3 odd?
No - alternate multiples of 3 are odd, and alternate multiples are even.
How many odd prime factors are there in 56?
56 = 2^3*7 so the only odd factors (apart of 1) is 7.
Which number from ten to twenty has an odd number of factors?
Only perfect squares can have an odd number of factors. The answer is 16. It has five factors: 1,2,4,8,16.
Are All multiples of 40 are multiples of 80?
Not all multiples of 40 are multiples of 80. Only the even multiples of 40 are also multiples of 80. The odd multiples, e.g. 40, 120, 200, 280, and 360, are not multiples of 80.
Is all multiples of three odd?
No, there is 6, 12, 18, 24 and so on so forth. Only half of them are odd.
What are all the odd numbers up to 5000 that are multiples of 4?
No odd numbers are multiples of 4.
What is the sum of all odd numbers between 3 and 45 which are factors of 3?
The only number between 3 and 45 which is a factor of 3 is 3. There are several multiples of 3 beyond this.
