Highest Common Factor And Least Common Multiple MCQ Set 3

Showing question 11 to 15 of total 54 MCQs

Solve the question on your notebook and check it by clicking (Answer and Explanation) below question.

Question No: 11

HCF of 2²×3²×5²,2⁴×3⁴×5³×11

1. 2⁴×3⁴×5³
2. 2⁴×3⁴×5³×11
3. 2²×3²×5²
4. 2×3×5

Question No: 12

What will be the LCM of 8, 24, 36 and 54

1. 54
2. 108
3. 216
4. 432

Question No: 13

Find the HCF of

Answer: A

Explanation

Whenever we have to solve this sort of question,

remember the formula.

So answers will be option 1

Question No: 14

Find the HCF of 2.1, 1.05 and 0.63

1. 0.44
2. 0.64
3. 0.21
4. None of above

Question No: 15

If LCM of two number is 693, HCF of two numbers is 11 and one number is 99, then find other

1. 34
2. 77
3. 12
4. 45

Answer: B

Explanation

For any this type of question, remember

Product of two numbers = Product of their HCF and LCM

= 77