math
maths
Q
Question
Find HCF of 135 and 225 using Euclid Algorithm.
š Ex 1.2 Q1 š¢ Easy ā±ļø 2ā3 min š 2 Marks
Step-by-Step Solution
Step 1: Apply Euclid division
225 = 135 Ć 1 + 90
Step 2:
135 = 90 Ć 1 + 45
Step 3:
90 = 45 Ć 2 + 0
Final:
HCF = 45
Important Points
- Always follow step-by-step division
- Continue until remainder becomes 0
- Last non-zero remainder is HCF
Common Mistakes
- Stopping division early
- Calculation mistakes
- Not identifying final remainder correctly
A
Final Answer: HCF = 45
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