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4 has 3 factors (1,2,4)
9 has 3 factors (1,3,9)
25 has 3 factors (1,5,25)
100 has 9 factors (1,2,4,5,10,20,25,50,100)
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How many factors do you have to list when it asks you find all of the whole number factors?
All of them. Different numbers have different numbers of factors.
How many different factors does the number 54 have?
8 of them.
What number do you get when multiplying distinct (different)prime factors in 28?
14
What is the smallest number whose factors are the squares of two different prime numbers?
36
How is the number of rectangles you can build related to factors of a number?
If you can compile a complete list of all different rectangular models with sides of integer length for a number then their lengths and breadths represent its factors.
The number 9 has three different factors the number 10 has how many different factors?
Four
What are the factors of a squared number?
Different square numbers have different sets of factors. The only thing they all have in common is an odd number of factors.
How is the number of factors of square numbers different from the number of factors for other numbers?
Square numbers have an odd number of factors.
Which number has an odd number of different factors?
All square numbers have an odd number of factors.
Why do the following numbers have an odd number of factors 1610025?
1610025 = 3*5*5*21467 has 12 factors and 12 is NOT an odd number.
What number has the largest number of factors from 1-100?
The maximum number of different factors is 12 and there are 5 numbers in 1-100 which have 12 factors.
How is a prime number different from the factors?
A prime number has only two factors, one and the number itself. A composite number has more than two factors. Factors can be either prime or composite.
How many factors do you have to list when it asks you find all of the whole number factors?
All of them. Different numbers have different numbers of factors.
How is prime factorization different from finding factors of a number?
All numbers have factors. Some factors are prime numbers, some are composite numbers, one is neither. When finding the factors of a number, you find all the factors. The prime factorization is a multiplication string of just prime factors that will total the given number.
Does every positive integer greater than 20 have an even number of factors?
No. They have different number of factors
Does 24 have an odd number of different factors?
No.
Does 38 have a odd number of different factors?
The factors of 38 are 1, 2, 19, and 38. There are four different factors. The prime factors of 38 are 2 and 19. There are two different prime factors.
