HCF LCM Quiz 1

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lcm quiz 1

HCF LCM Quiz 1

The H.C.F. of two numbers is 23 and the other two factors of their L.C.M are 13 and 14. The larger of the two numbers is:

1. 276
2. 299
3. 322
4. 345

The greatest number of 4 digit which is divisible by 20, 25, 60,and 100 is

1. 2000
2. 4000
3. 5000
4. 6000

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10, and 12 seconds respectively. In 30 minutes, how many times do they toll together

1. 4
2. 10
3. 15
4. 16

Which of the following fraction is the largest?

1. 7/8
2. 13/16
3. 31/40
4. 63/80

The least common multiple of 24, 36 and 40 is

1. 340
2. 360
3. 230
4. 400

HCF of 513 and 1134 is

1. 9
2. 81
3. 27
4. 31

The product of two numbers is 4107 and their HCF is 37. The larger number is

1. 185
2. 111
3. 107
4. 101

These numbers are in the ratio 1:2:3 and their HCF is 12. The numbers are

1. 4, 8, 12
2. 5, 10, 15
3. 10, 20, 30
4. 12, 24, 36

Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case

1. 4
2. 7
3. 9
4. 13

Find the smallest number which when diminished by 7, in divisible by 12, 16, 18, 21 and 28

1. 1008
2. 1015
3. 1022
4. 1032

The LCM of 1/3, 5/6, 2/9, 4/27 is

1. 1/54
2. 10/27
3. 20/3
4. None of these

Two numbers are in the ratio 3:4 and the product of their LCM and HCF is 10800. The sum of the numbers is

1. 180
2. 210
3. 225
4. 240

Find the least number which when divided by 5, 6, 7 and 8 leaving a reminder 3, but when divided by 9 leaves no reminder?

1. 1677
2. 1683
3. 2523
4. 3363

The HCF and LCM of two numbers are 12 and 144 respectively. If one number is 36, find the other number.

1. 49
2. 50
3. 36
4. 48

The product of two co-prime numbers is 117. Their LCM should be

1. 1
2. 117
3. 1/117
4. None of these

All 15 questions completed!


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HCF LCM Quiz 1

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