KVS-IX · Mathematics

HCF questions with answers

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Five questions to begin your revision

Open each answer only after choosing your own response.

01Medium · ✓ Verified answer

KVS Class IX admission practice check: What is the highest common factor of 60 and 72?

  1. 11
  2. 12
  3. 13
  4. 24
Check answer and explanation +
B — 12

60 = 12 × 5 and 72 = 12 × 6. Since 5 and 6 are coprime, the HCF is 12. The displayed answer was independently recomputed during publication.

Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published KVS Class IX admission quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.
02Medium · ✓ Verified answer

KVS Class IX admission high-priority drill: What is the highest common factor of 65 and 78?

  1. 13
  2. 14
  3. 26
  4. 12
Check answer and explanation +
A — 13

65 = 13 × 5 and 78 = 13 × 6. Since 5 and 6 are coprime, the HCF is 13. The displayed answer was independently recomputed during publication.

Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published KVS Class IX admission quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.
03Medium · ✓ Verified answer

KVS Class IX admission foundation revision: What is the highest common factor of 70 and 84?

  1. 15
  2. 28
  3. 13
  4. 14
Check answer and explanation +
D — 14

70 = 14 × 5 and 84 = 14 × 6. Since 5 and 6 are coprime, the HCF is 14. The displayed answer was independently recomputed during publication.

Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published KVS Class IX admission quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.
04Medium · ✓ Verified answer

KVS Class IX admission speed-building set: What is the highest common factor of 75 and 90?

  1. 30
  2. 14
  3. 15
  4. 16
Check answer and explanation +
C — 15

75 = 15 × 5 and 90 = 15 × 6. Since 5 and 6 are coprime, the HCF is 15. The displayed answer was independently recomputed during publication.

Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published KVS Class IX admission quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.
05Medium · ✓ Verified answer

KVS Class IX admission accuracy checkpoint: What is the highest common factor of 80 and 96?

  1. 15
  2. 16
  3. 17
  4. 32
Check answer and explanation +
B — 16

80 = 16 × 5 and 96 = 16 × 6. Since 5 and 6 are coprime, the HCF is 16. The displayed answer was independently recomputed during publication.

Source: NCERT Mathematics Classes VI–X · HCF; mapped to the published KVS Class IX admission quantitative/numeracy area; answer independently recomputed. Syllabus-aligned practice—not a previous-year question.
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