Question

GCD of 14 a² b⁵ and 21 a³ b² c​

Answer 1

14 a² b⁵ = 2 × 7 × a × a × b × b × b × b × b

and

21 a³ b² c = 3 × 7 × a × a × a × b × b

GCD means Greatest Common Divider...

so here common is..

7 × a × a × b × b

so,

GCD = 7 × a × a × b × b

Keep smiling...:-)