IBPS-CSA · Quantitative Aptitude

HCF questions with answers

Build accuracy with explanation-led practice, then open a focused search or timed exam drill.

PRACTICE PREVIEW

Five questions to begin your revision

Open each answer only after choosing your own response.

01Medium · ✓ Verified answer

IBPS CSA practice check: What is the highest common factor of 145 and 174?

  1. 29
  2. 30
  3. 58
  4. 28
Check answer and explanation +
A — 29

145 = 29 × 5 and 174 = 29 × 6. Since 5 and 6 are coprime, the HCF is 29. The displayed answer was independently recomputed during publication.

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

IBPS CSA high-priority drill: What is the highest common factor of 150 and 180?

  1. 31
  2. 60
  3. 29
  4. 30
Check answer and explanation +
D — 30

150 = 30 × 5 and 180 = 30 × 6. Since 5 and 6 are coprime, the HCF is 30. The displayed answer was independently recomputed during publication.

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

IBPS CSA foundation revision: What is the highest common factor of 155 and 186?

  1. 62
  2. 30
  3. 31
  4. 32
Check answer and explanation +
C — 31

155 = 31 × 5 and 186 = 31 × 6. Since 5 and 6 are coprime, the HCF is 31. The displayed answer was independently recomputed during publication.

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

IBPS CSA speed-building set: What is the highest common factor of 160 and 192?

  1. 31
  2. 32
  3. 33
  4. 64
Check answer and explanation +
B — 32

160 = 32 × 5 and 192 = 32 × 6. Since 5 and 6 are coprime, the HCF is 32. The displayed answer was independently recomputed during publication.

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

IBPS CSA accuracy checkpoint: What is the highest common factor of 165 and 198?

  1. 33
  2. 34
  3. 66
  4. 32
Check answer and explanation +
A — 33

165 = 33 × 5 and 198 = 33 × 6. Since 5 and 6 are coprime, the HCF is 33. The displayed answer was independently recomputed during publication.

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