it is a way of finding out all of the prime numbers that you have to multiply to equal the desired number.
A factor tree is one such diagram.
The prime factors are 2x2x2x13 All factors are 1,104,2,52,4,26,8,13
the answer is ........ factors are 1,2,3,6,9,18 ; 1x18,2x9,3x6 prime factors are 2x3x3
1 and 37, 37 is prime.
The prime factors of 471 are: 3, 157
It is itself because 31 is a prime number
yes its 3x5x5
A factor tree is one such diagram.
75 25,3 5,5,3
2 ^ 1 2
75 25,3 5,5,3
As a product of its prime factors: 2*2*2*3*3 = 72
factor tree
It is: 2*2*5*5 = 100
A diagram is not needed because 2 is a prime number whose only factors are itself and one which makes it a prime number in common with all other prime numbers.
A factor tree
5