**Learn and Practice Free HCF and LCM Set 1 questions **

## Click below to Practice Free HCF and LCM Set 1 Questions

## You can get answer of the below sample questions by going through the above Question sets.

#### 444 / 629 when expressed in lowest terms is:

Option 1: 12/17

Option 2: 11/19

Option 3: 12/37

Option 4: 13/37

Option 5:

#### The smallest number which when diminished by 3 is divisible by 21, 28, 36 and 45 is

Option 1: 1223

Option 2: 1263

Option 3: 1258

Option 4: 1260

Option 5:

#### The largest number which divides 25, 73 and 97 to leave the same remainder in each case is

Option 1: 24

Option 2: 21

Option 3: 23

Option 4: 6

Option 5:

#### 2² * 3³ * 5⁵ , 2³ * 3² * 5² * 7 and 2⁴ * 3⁴ * 5 * 7² *11 is

Option 1: 2² * 3² * 5² * 7 * 11

Option 2: 24 * 34 * 54

Option 3: 2² * 3² * 5

Option 4: 24 * 34 * 55 * 7 * 11

Option 5:

#### Three numbers are in the ratio 1: 2 : 3 and their H.C.F. is 12. The numbers are:

Option 1: 12, 24, 36

Option 2: 5, 10, 15

Option 3: 10, 20, 30

Option 4: 4, 8 12

Option 5:

#### The H.CF. of these numbers two numbers is 11 and their L.C.M. is 7700. If one is 275, then the other one is.

Option 1: 283

Option 2: 318

Option 3: 308

Option 4: 279

Option 5:

#### The H.C.F. and L.C.M. of two numbers are 50 and 250respectively. If the first number is divided by 2, the quotient is 50. The second number is

Option 1: 50

Option 2: 125

Option 3: 250

Option 4: 100

Option 5:

#### An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest, is

Option 1: 10.30 am.

Option 2: 10.59 a.m.

Option 3: 10.31 am.

Option 4: 11 a,m.

Option 5:

#### About the number of pairs which have 16 as their H.C.F. and 136 as their L.C.M., we can definitely say that :

Option 1: only one such pair exists

Option 2: many such pairs exist

Option 3: only two such pairs exist

Option 4: no such pair exists

Option 5:

#### What is the greatest number of three digits which when divided by 6, 9 and 12 leaves a remainder of 3 in each case.

Option 1: 975

Option 2: 939

Option 3: 996

Option 4: 972

Option 5:

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