Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 1

MEDIUM

10th CBSE

IMPORTANT

Earn 100

Using prime factorization, find the $H C F$ and $L C M$ of $1152, 1664$ . In each case verify that $H C F \times L C M =$ product of given numbers.

Important Questions on Real Numbers

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 2

Using prime factorization, find the

H C F

and

L C M

of

8, 9, 25

.

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 2

Using prime factorization, find the

H C F

and

L C M

of

12, 15, 21

.

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 2

Using prime factorization, find the

H C F

and

L C M

of

17, 23, 29

.

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 2

Using prime factorization, find the

H C F

and

L C M

of

24, 36, 40

.

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 2

Using prime factorization, find the

H C F

and

L C M

of

30, 72, 432

.

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 2

Using prime factorization, find the HCF and LCM of

21, 28, 36, 45

.

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 3

The HCF of two numbers is

23

and their LCM is

1449

. If one of the numbers is

161

, find the other.

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 4

The HCF of two numbers is

145

and their LCM is

2175

. If one of the numbers is

725

, find the other.