**HCF and LCM** - Class 8 Mathematics CBSE ICSE

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**HCF and LCM**by practicing the below questions from class 8 Mathematics.###### If x and y are two numbers where x is a factor of y, what is their LCM?

###### The G.C.D of three numbers is 30. Then their common prime factors are _________.

###### The HCF of 2 consecutive even numbers is _________.

###### A group of girls bought 72 brown hairbands, 144 white and black hairbands, and 216 multi-coloured hairbands to share equally among themselves. What is the largest possible number of girls in the group?

###### 2 and 7 are common factors of

###### The common factors of 90 and 100 are

###### Which of the following is the G.C.D of 11 and any natural number which is a multiple of 11?

###### What is the H.C.F of a pair of co-prime numbers?

###### Product of two numbers = _____________.

###### 2^{3 }x 5 is the prime factorisation of

Topics in Class 8 Mathematics:

Introduction to Algebra

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers

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