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What are 3 numbers less than 50 that have exactly 2 factors?
4, 9, 25 and 49 They are squares of prime numbers.
The sum of the proper factors of 4 is less than 4 List all the numbers through 50 for which the sum of its proper factors is one less than the number itself?
The numbers for which the sum of its proper factors is 1 less than the number is the powers of 2; less than 50 these are: 2, 4, 8, 16 & 32.
What are 3 numbers less than 50 with 2 factors?
They are: 41, 43 and 47 that have only 2 factors because they are all prime numbers
What is the ratio of even numbers less than 50 to add numbers less than 50?
100
How many prime numbers are there that less than 50?
There are 15 prime numbers less than 50
How many positive square numbers less than 50?
positive square numbers less than 50 are 7 these are : 1,4,9,16,25,36,49.These are less than 50.
3 numbers less than 50 that have exatly 4 factors each?
4,27,and38
What 3 numbers less than 50 have exactly 2 factors?
Every prime number has exactly two factors. They are '1' and the number itself. There are 15 prime numbers less than 50. A few of them are 2, 3, 5, 7, 11, 13, and 47.
A Number less than 50 with 3 factors?
4, 9, 25 and 49 They are squares of prime numbers.
Find all numbers less than 50 that have exactly three factors?
4, 9, 25, 49
What is special about number that are less than 50 and exactly 3 factors?
Nothing special. They are squares of prime numbers.
Set of even numbers less than 50 and more than 40?
Set of even numbers less than 50 and more than 40 = {42,44,46,48}
