Pre-Algebra Examples

$8000000000$

Step 1

$8000000000$ has factors of $2$ and $4000000000$ .

$2 \cdot 4000000000$

Step 2

$4000000000$ has factors of $2$ and $2000000000$ .

$2 \cdot 2 \cdot 2000000000$

Step 3

$2000000000$ has factors of $2$ and $1000000000$ .

$2 \cdot 2 \cdot 2 \cdot 1000000000$

Step 4

$1000000000$ has factors of $2$ and $500000000$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 500000000$

Step 5

$500000000$ has factors of $2$ and $250000000$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 250000000$

Step 6

$250000000$ has factors of $2$ and $125000000$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 125000000$

Step 7

$125000000$ has factors of $2$ and $62500000$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 62500000$

Step 8

$62500000$ has factors of $2$ and $31250000$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 31250000$

Step 9

$31250000$ has factors of $2$ and $15625000$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 15625000$

Step 10

$15625000$ has factors of $2$ and $7812500$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 7812500$

Step 11

$7812500$ has factors of $2$ and $3906250$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 3906250$

Step 12

$3906250$ has factors of $2$ and $1953125$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 1953125$

Step 13

$1953125$ has factors of $5$ and $390625$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 390625$

Step 14

$390625$ has factors of $5$ and $78125$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 5 \cdot 78125$

Step 15

$78125$ has factors of $5$ and $15625$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 5 \cdot 5 \cdot 15625$

Step 16

$15625$ has factors of $5$ and $3125$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 3125$

Step 17

$3125$ has factors of $5$ and $625$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 625$

Step 18

$625$ has factors of $5$ and $125$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 125$

Step 19

$125$ has factors of $5$ and $25$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 25$

Step 20

$25$ has factors of $5$ and $5$ .

$2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5$