It is: 2 and 139
278 2 x 139
1 and 278, 2 and 139
The prime factorization of 278 is 2x3x3x3x7.
2*139
278 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Yes. Any time three is a factor, it is a prime factor.
It is a factor of 132, not a prime factor.
All numbers have factors. Some factors are prime numbers. A prime factor is a factor that is a prime number. A common prime factor is a prime factor that appears on the list of factors of two or more given numbers.
19 is a prime factor.
35 can be a factor, but it is not prime.
A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies
81 is not prime. Its prime factorization is 3x3x3x3.