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Theory Lesson

1.2 Fundamental Theorem of Arithmetic

Chapter 1 in Mathematics. Work through the core concepts here before moving into practice.

Lesson 2 of 2 Real Numbers
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This is the final theory lesson. Practice next while the ideas are still fresh.

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Every composite number can be expressed as a product of primes.

n = p₁a₁ × p₂a₂
Example: 180 = 2² × 3² × 5
You have finished the theory lessons for this chapter. The next best step is to try the exercises while the concepts are still recent.