Question

Prime factorization of 1400:

• A. ${2.3}^2{.5}^3$
• B. $2^3.5.7$
• C. $2^3{.5}^2{.7}^2$
• D. $2^3{.5}^2.7$

Answer 1

The correct option is D

$2^3{.5}^2.7$

Prime factorisation of 1400:

$1400=2^3{.5}^2.7$