Q1 of 105 Page 271

Find the common factors of the given terms in each.
3a, 21ab

∴ Given terms are 3a and 21ab

Prime factors of given terms are:-

3a = 3 × a

21ab = a × b × 7 × 3

Common factors will be

⇒ 3 × a = 3a

Find the common factors of the given terms in each.

8x, 24

Find the common factors of the given terms in each.

7xy, 35x²y³

Find the common factors of the given terms in each.

4m², 6m², 8m³

Find the common factors of the given terms in each.

15p, 20qr, 25rp

Questions · 105

12. Factorisation

1 1 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 6 7 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Find the common factors of the given terms in each.3a, 21ab