Question

$A=2^3\times3^5\times5^2,B=2^2\times3\times7^2$

$$find the HCF of A & B

• A. $$2^3\times3^5\times5\times7$$
• B. $$2^2\times3^3$$
• C. 12
• D. 36

Answer 1

Answer:

C. 12

$A=2^3\times3^5\times5^2,B=2^2\times3\times7^2$

$$ HCF of [A, B]

$=2^2\times3$

$=12$