SAT Math Practice Question #21423 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #21423 - SATify | SATify

#21423

number theory

exponents

hard

150 sec

What is the greatest power of 2 that is a factor of $1 0^{800} - 4^{400}$ ?

A.

$2^{805}$

B.

$2^{806}$

C.

$2^{807}$

D.

$2^{808}$

E.

$2^{809}$