# Factorisation : Exercise 14.1 (Mathematics NCERT Class 8th)

**Q.1 Find the common factors of the given terms
**

**(i)**

(ii)

(ii)

(iii)

(iii)

**(iv)**

(v)

(v)

(vi)

(vi)

**(vii)**

(viii)

(viii)

**(i)**

*Sol.*The factors of

The factors of

Therefore, the common factors are

(ii)

The factors of

The factors of

Therefore, the common factors are

(iii)

The factors of

The factors of

Therefore, the common factors are ..

(iv)

The factors of

The factors of

The factors of

Therefore, the common factor is 1.

(v)

The factors of

The factors of

The factors of

Therefore, the common factors are

(vi)

The factors of

The factors of

The factors of

Therefore, the common factors are

(vii)

The factors of

The factors of

The factors of

Therefore, the common factors are

(viii)

The factors of

The factors of

The factors of

Therefore, the common factors are

**Q.2 Factorise the following expressions.
**

**(i)**

(ii)

(ii)

(iii)

(iii)

**(iv)**

(v)

(v)

(vi)

(vi)

**(vii)**

(viii)

(viii)

(ix)

(ix)

**(x)**

**(i)**

*Sol.*=

=

=

(ii)

=

=

(iii)

=

=

(iv)

=

=

(v)

=

=

(vi)

=

=

(vii)

=

=

(viii)

=

=

(ix)

=

=

(x)

=

=

**Q.3 Factorise.
**

**(i)**

(ii)

(ii)

(iii)

(iii)

**(iv)**

(v)

(v)

**(i)**

*Sol.*=

(ii)

=

(iii)

=

(iv)

=

(v)

=

=

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