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What prime factors of 45?
The factors of 45 are 1,3,5,9 and 15 those are the factors of 45.
What are the prime factors of 2 x 2 x 3 x 5?
Those are the prime factors of 60.
What does common prime factors mean?
When two or more numbers have one or more of the same primes as factors, those prime factors are called common prime factors. For example, the prime factors of 6 are 2 and 3, and the prime factors of 21 are 3 and 7, so 3 is a common prime factor of 6 and 21.
Why cant the product of 2 prime numbers be prime?
Because it will have those numbers as factors.
What does prime factors of 45 mean?
The factors of 45 are 1, 3, 5, 9, 15, 45 Of those, 3 and 5 are prime numbers. The prime factors of 45 are 3 and 5.
The first prime numbers are 2 3 5 7 and 11. Which is the smallest number that has these prime factors?
2310 has all of those as factors.
What are those number belong to the prime number?
All numbers that only have one and itself as factors are prime. So to tell if a number is prime simply find it's factors. If it has more than two factors than it is not a prime number.
Why is 5 and 7 prime factors of 35?
The factors of 35 are 1, 5, 7 and 35. Of those, 5 and 7 are the only prime numbers.
What is a factor of one and itself called?
Prime numbers have those factors.
How you get the prime factors of the number?
Well say the number was 10 you find the factors (1,2,5,10) then out of those numbers you pick the prime number/s 2 and 10. For 20 , the factors are 1,2,4,5,10 and 20 so the prime factors are 2, and 5 again
What two factors of 42 are both odd and prime?
There are eight factors of forty two: 1, 2, 3, 6, 7, 14, 21, 42. Those factors which are prime numbers are 2,3 and 7. (The prime factorization of 42 is 2x3x7). Of those, the two that are odd are 3 and 7
What are the prime factors of 45?
The Prime Factors of 45 are 1, 3, and 5. In order to find the prime factors of 45, you need to find the factors of 45. The factors are: 1, 3, 5, 9, 15, and 45. The prime factors of 45 are those that have only 1 and the number itself as factors, so they are 3 and 5. Some think 1 is also a prime number, but it's neither prime nor composite.
