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Numbers with exactly 6 factors are perfect squares of prime numbers. The prime factorization of a number with exactly 6 factors is in the form ( p^2 ), where ( p ) is a Prime number. There are 10 prime numbers less than 30: 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. So, there are 10 numbers less than 30 that have exactly 6 factors.
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How many numbers less than 10 have exactly 2 factors?
there are 3 no.2,3 & 5
How many whole numbers less than 2010 have exactly three factors?
14 (I think).
Numbers less than 10 that have exactly 2 factors?
1, 2, 3, 5, and 7
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.
What is special about number that are less than 50 and exactly 3 factors?
Nothing special. They are squares of prime numbers.
What are all the numbers less than 100 with exactly 3 factors that are prime?
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
What are 3 numbers less than 50 that have exactly 2 factors?
4, 9, 25 and 49 They are squares of prime numbers.
How many natural numbers less than 1000 will have exactly 3 factors?
11
How many numbers less than 100 have exactly nine distinct factors?
Just 36.
How many numbers less than 10 have exactly 2 factors?
there are 3 no.2,3 & 5
How many whole numbers less than 2010 have exactly three factors?
14 (I think).
Numbers less than 10 that have exactly 2 factors?
1, 2, 3, 5, and 7
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.
What other numbers less than fifty have exactly three prime factors?
4, 9, 25, and 49
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.
Which numbers less than a 100 have exactly 3 factors?
prime squares 4, 9, 25, 49
