The prime factorization of 156 is:
$$ 156 = 2\cdot2\cdot3\cdot13 $$Which is the same as :
$$ 156 = 2^{2}\cdot3\cdot13 $$Prime factorization can be nicely visualized by creating a factorization tree.
156 can be written as 2 × 78. |
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78 can be written as 2 × 39. |
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39 can be written as 3 × 13. |
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The end nodes are the prime factors of the number 156. |
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