Practice least common multiple MCQs in math quiz for test prep. Factors and multiples quiz questions has multiple choice questions (MCQ) with least common multiple test, answers as the least common multiple (lcm) of 22 x 42 and 23 x 42 is, answer key with choices as 712, 412, 612 and 512 for competitive exam preparation worksheets. Free math revision notes to learn least common multiple quiz with MCQs to find questions answers based online tests.

MCQ. Least Common Multiple (LCM) of 22 x 42 and 23 x 42 is

1. 712
2. 412
3. 612
4. 512

D

MCQ. John has two beepers red and green. green beeper beeps every 35 second and red beeper beeps every 45 seconds. After how many seconds both beepers beeps at same time?

1. 512
2. 515
3. 315
4. 415

C

MCQ. Least Common Multiple (LCM) of 40, 50 and 70

1. 1800
2. 1400
3. 1200
4. 1600

B

MCQ. Least Common Multiple of 112 and 64 is

1. 448
2. 488
3. 478
4. 468

A

MCQ. Least Common Multiple of 40 and 25 is

1. 100
2. 150
3. 200
4. 50

C

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