Relation between HCF and LCM

Q.

LCM and HCF of two numbers is 12 and 2 respectively. If one of the numbers is 6 then the other number is ____

1. 14

2. 6

3. 4

4. 12

Q. LCM of two numbers is 12 and HCF of same two numbers is 2. If one of the numbers is 6 then the other number is _____.

1. 4

2. 12
3. 6
4. 14

Q.

If the HCF and LCM of two numbers are given as 5 and 100 and one of the numbers is 20, then the other number is ___.

1. 25

2. 67

3. 87

4. 34

Q.

What is the H.C.F of two numbers equal to?

1. Product of the numbers $÷$ their L.C.M

2. Product of the numbers $\times$ their L.C.M

3. Product of the numbers

4. Quotient of the numbers

Q. The HCF of 63 and 96 is ___

Q. H.C.F and L.C.M of two numbers are 18 and 1782 respectively. If one of the number is 162, then find the other number.

1. 168
2. 198
3. 178
4. 218

Q.

The product of two numbers is 192. If their LCM is 48, then what will be their HCF?

1. 8
2. 10
3. 12
4. 4

Q. Ratio of LCM and HCF of 12 and 8 is ___.

1. 8
2. 12
3. 4
4. 6

Q. If the LCM of two numbers 39 and 221 is 663, what is the HCF?

1. 39
2. 7
3. 66
4. 13

Q.

Product of two numbers is 2430. If their H.C.F is 9, find their L.C.M.

1. 270

2. 123

3. 56

4. 62