Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 8

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IMPORTANT

Earn 100

Sum of two numbers is $56$ . If their LCM is $105$ , then the numbers are

50% studentsanswered this correctly

Important Questions on HCF and LCM

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 10

The sum of two numbers is

pq

and their difference is

\frac{1}{7}

of their sum. Their HCF is

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 11

Three numbers which are co-prime to one another are such that the product of first two is

551

and that of the last two is

1, 073

; the sum of the three numbers is

HARD

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 14

When

1, 388, 3, 309

and

7, 151

are divided by a certain number of three digits, the remainders are the same. Find the remainder.

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 15

Four prime numbers are written in ascending order of their magnitudes. The product of first three is

715

and that of last three is

2, 431

. What is the largest given prime number?

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 17

The LCM of three numbers is

4, 752

and HCF is

6

. If the two numbers are

48

and

66

, find the third least number.

EASY

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 18

A man has a certain number of small boxes to pack into parcels. If he packs

2, 3, 4, 5

or

6

in a parcel he is left with one. If he packs

7

in a parcel, none are leftover. What is the number of boxes he may have to pack?

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 19

The LCM of two numbers is

45

times their HCF. If one of the numbers is

125

and the sum of HCF and LCM is

1, 150

, the other number is

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 3 - HCF and LCM>Practice Problems Level 2>Q 24

Some sweets are to be distributed among

16, 40

and

70

boys. Find the minimum number of sweets required to be distributed so that no sweet is left.