HCF and LCM

Quantitative Aptitude

Page 2 of 4 • 31 total questions

Quantitative Aptitude • HCF and LCM
1 markView Details

Three numbers are in the ratio 2:3:4 and their LCM is 240. What is the sum of the numbers?

A

60

B

90

C

120

D

180

Quantitative Aptitude • HCF and LCM
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The HCF of two numbers is 6 and their sum is 48. How many such pairs exist?

A

1

B

2

C

3

D

4

Quantitative Aptitude • HCF and LCM
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What is the HCF of 2/3, 4/5, and 6/7?

A

2/105

B

1/105

C

2/35

D

1/35

Quantitative Aptitude • HCF and LCM
1 markView Details

The HCF of two numbers is 16 and their LCM is 160. If one number is 32, what is the other?

A

40

B

60

C

80

D

100

Quantitative Aptitude • HCF and LCM
1 markView Details

Find the greatest number that divides 129 and 545 leaving remainders 3 and 5 respectively.

A

14

B

18

C

21

D

28

Quantitative Aptitude • HCF and LCM
1 markView Details

What is the HCF of 0.6, 1.8, and 0.36?

A

0.06

B

0.12

C

0.18

D

0.24

Quantitative Aptitude • HCF and LCM
1 markView Details

The HCF and LCM of two numbers are 7 and 210 respectively. If one number is 35, what is the other?

A

42

B

49

C

56

D

63

Quantitative Aptitude • HCF and LCM
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Find the greatest number that will divide 148, 246, and 623 leaving remainders 4, 6, and 11 respectively.

A

12

B

16

C

18

D

24

Quantitative Aptitude • HCF and LCM
1 markView Details

What is the smallest number which when increased by 5 is divisible by 12, 18, 24, and 32?

A

283

B

859

C

1147

D

1723

Quantitative Aptitude • HCF and LCM
1 markView Details

What is the LCM of 12, 18, 24, and 30?

A

180

B

240

C

360

D

480

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