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Does every composite number have a least one factor that is a prime number?
Yes.
Is Every prime number is a factor of 1.?
Nope.... 1 is a factor of every prime number !
Does every number have a proper factor that can be multiplied to get another proper factor?
No, prime numbers do not have proper factors.
What least number multiply to 2306 to make it perfect square?
You need to factor it, into prime factors. Then, for every prime factor that appears an ODD number of times, you need to multiply 2306 by this prime factor. Multiply all such prime factors together to get your answer.
What is the least prime number that is a factor of 1365?
The smallest prime factor of 1,365 is 3.
Does every number have a factor which is a prime?
Yes.
Does every number have prime factorization?
Every number has at least one factor, the number 1.Every number greater than 1 has at least two factors, 1 and itself.Any number with exactly 2 factors is prime.Any number with more than 2 factors is composite; in this case it can be factorised completely into primes.The number 1 has only one factor. It is therefore neither prime nor composite.
How many numbers between 1 and 30 have a distinct prime factor?
Every whole number has at least one prime factor.With the possible exception of ' 1 ', whose only factor is ' 1 ' andisn't considered a prime number.
What is the the least common factor of 23 and 29?
If there is no factor that both of the numbers share (and there is not because they are both prime), then the answer is one. Every number has a factor of one, because every number times one is itself.
Why are all prime numbers other than 2 odd?
Because every other even number has at least a factor of two, preventing it from being prime.
What numbers have a prime factorization of one number?
The only number that has only one factor is '1'. Every other number has at least two factors: '1' and itself. If there are no more than that, then the number is a prime number.
What number has only prime factors?
Since every number has 1 as a factor, and 1 is not prime, then no number has only prime factors.
