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Theory Lesson

1.1 Euclid’s Division Algorithm

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

Lesson 1 of 2 Real Numbers
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Euclid’s division algorithm is a technique used to find the HCF of two numbers.

a = bq + r, where 0 ≤ r < b
Example: Find HCF of 135 and 225.
Always stop when remainder becomes zero.