BANK · Quantitative Aptitude

LCM 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

Banking examinations practice check: What is the least common multiple of the consecutive numbers 6 and 7?

  1. 35
  2. 55
  3. 42
  4. 48
Check answer and explanation +
C — 42

Consecutive integers are coprime, so their LCM is their product: 6 × 7 = 42. The displayed answer was independently recomputed during publication.

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

Banking examinations high-priority drill: What is the least common multiple of the consecutive numbers 7 and 8?

  1. 71
  2. 56
  3. 63
  4. 48
Check answer and explanation +
B — 56

Consecutive integers are coprime, so their LCM is their product: 7 × 8 = 56. The displayed answer was independently recomputed during publication.

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

Banking examinations foundation revision: What is the least common multiple of the consecutive numbers 8 and 9?

  1. 72
  2. 80
  3. 63
  4. 89
Check answer and explanation +
A — 72

Consecutive integers are coprime, so their LCM is their product: 8 × 9 = 72. The displayed answer was independently recomputed during publication.

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

Banking examinations speed-building set: What is the least common multiple of the consecutive numbers 9 and 10?

  1. 99
  2. 80
  3. 109
  4. 90
Check answer and explanation +
D — 90

Consecutive integers are coprime, so their LCM is their product: 9 × 10 = 90. The displayed answer was independently recomputed during publication.

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

Banking examinations accuracy checkpoint: What is the least common multiple of the consecutive numbers 10 and 11?

  1. 99
  2. 131
  3. 110
  4. 120
Check answer and explanation +
C — 110

Consecutive integers are coprime, so their LCM is their product: 10 × 11 = 110. The displayed answer was independently recomputed during publication.

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