2 x 2 x 210
2 x 3 x 140
2 x 5 x 84
2 x 7 x 60
3 x 5 x 56
3 x 7 x 40
5 x 7 x 24
4 x 6 x 35
3 x 8 x 35
7 x 10 x 12
5 x 6 x 28
7 x 8 x 15
2 x 10 x 42
2 x 20 x 21
2 x 4 x 105
2 x 6 x 70
2 x 15 x 28
2 x 12 x 35
53 is a prime number so there is no relevant prime factorization for it.
A factor free is a diagram showing the prime factorization of a number.
the prime factorization
prime factorization
12
how do i get the prime factorization of 45
840 = 23 x 31 x 51 x 71
2 x 2 x 2 x 3 x 5 x 7 = 840
840 = 2 x 2 x 2 x 3 x 5 x 7
There are many numbers that go into 840. For example, 420 times 2 is 840, so the number 420 would go into 840 twice. 210 times 4 is 840 as well and can go into the number 4 times.
The longest factor string for 840 is its prime factorization because prime factors can't be broken down any further.
It is: (840+1350)/2 = 1095
840 = 2 x 2 x 2 x 3 x 5 x 7 = 2³ x 3 x 5 x 7
20 and 840 thousandths written as a mixed number is 20 and 840/1000 or, in simplest form 20 and 21/25
The factorization of a number is a series of numbers that make that number 
This one is pretty obvious. On a number line, is 841 closer to 840 or 850? (It's 840)
840