NCERT · Class 10 · Mathematics · Real NumbersThe HCF of two numbers 26 and 91 is:
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Total Attempts: 1
Accuracy Rate: 100%
Step-by-Step Solution
To find the HCF of 26 and 91, we find their prime factorizations: $26 = 2 \times 13$ and $91 = 7 \times 13$. The common prime factor with the lowest exponent is $13$. Therefore, the HCF of 26 and 91 is 13.
Detailed Options Breakdown
Option : 13 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: 26
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Real Numbers.
Option 2: 91
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Real Numbers.
Option 3: 1
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Real Numbers.
💡 Study Guide: This question tests core syllabus concepts from Real Numbers. For formulas, key summaries, and mock exam reference guides, read the full Real Numbers Revision Notes.