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The smallest five digit number which is divisible by 12,18 and 21 is :

Asked on by | Votes 0 | Views: 73 | Tags: mathematics     | hcf and lcm     | quantitative aptitude     | ssc     | Add Bounty

The smallest five digit number which is divisible by 12,18 and 21 is :
1). 10224
2). 30256
3). 10080
4). 50321

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2 answers

3 vote
Answered by on | Votes 3 |
option 3 : 30256 is correct

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3 vote
Answered by on | Votes 3 |
LCM of 12, 18 and 21 = 2 × 3 × 2 × 3 × 7 = 252 Of the options, 10080 ÷ 252 = 40




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