Question

Match the following pairs.

• A. multiple of 8
• B. multiple of 7
• C. multiple of 5
• D. multiple of 11

Answer 1

(i) 22 can be factorised as,
$22=2\times 11$
So, 22 is a multiple of 11.
(ii) 30 can be factorised as,
$30=2\times 3\times 5$
So, 30 is a multiple of 5.
(iii) 49 can be factorised as,
$49=7\times 7$
So, 49 is a multiple of 7.
(iv) 16 can be factorised as,
$16=2\times 2\times 2\times 2=2\times 8$
So, 16 is a multiple of 8.