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Calculate the prime factorization of 1200 and then click next.

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The prime factorization of 1200 is 2 4×3 1×5 2.

How many positive integer factors (includes composite and prime) does 1200 have?

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1200 has 30 factors.

Here is how the number of factors were calculated:

//In the future enter php code here to demonstrate how to find the number of factors.

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The power factor one-dimensional arrays are:
Powers of 2: Array ( [0] => 1 [1] => 2 [2] => 4 [3] => 8 [4] => 16 )
Powers of 3: Array ( [0] => 1 [1] => 3 )
Powers of 5: Array ( [0] => 1 [1] => 5 [2] => 25 )

The 30 composite factors of 1200 are listed in the array below:
Array ( [0] => Array ( [0] => Array ( [0] => 1 [1] => 5 [2] => 25 ) [1] => Array ( [0] => 3 [1] => 15 [2] => 75 ) ) [1] => Array ( [0] => Array ( [0] => 2 [1] => 10 [2] => 50 ) [1] => Array ( [0] => 6 [1] => 30 [2] => 150 ) ) [2] => Array ( [0] => Array ( [0] => 4 [1] => 20 [2] => 100 ) [1] => Array ( [0] => 12 [1] => 60 [2] => 300 ) ) [3] => Array ( [0] => Array ( [0] => 8 [1] => 40 [2] => 200 ) [1] => Array ( [0] => 24 [1] => 120 [2] => 600 ) ) [4] => Array ( [0] => Array ( [0] => 16 [1] => 80 [2] => 400 ) [1] => Array ( [0] => 48 [1] => 240 [2] => 1200 ) ) )

The composite factors listed in the array above are:
1     5     25     3     15     75     2     10     50     6     30     150     4     20     100     12     60     300     8     40     200     24     120     600     16     80     400     48     240     1200    

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Page 5 The 30 composite factors of 1200 listed in order are:
1     2     3     4     5     6     8     10     12     15     16     20     24     25     30     40     48     50     60     75     80     100     120     150     200     240     300     400     600     1200    

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