28
4 7
2x2x7
Factor tree of 28 and 4
28 14,2 7,2,2
28 14,2 7,2,2
28 14,2 7,2,2
The purpose of a factor tree is to notate the process of finding the prime factorization. If a number is already prime, a factor tree is not necessary.
The purpose of a factor tree is to divide a number into prime factors. 1 is not a prime number.
28 4 x 7 2x2 7 = 2x2x7
28 7, 4 7, 2, 2
Yes, 28 is a factor of 56, because 56/28 is a whole number.
Yes. A factor = a number which can be divided into the given number with no remainder The factors of 28 are 1, 2, 4, 7, 14 and 28.
13 is a prime number so it doesn't have a factor tree.
There is no factor tree nor factors of 57 as it is a prime number.