Question

Express $140$ as a product of its prime factor.

Answer 1

Express in terms of prime factor

$140$ can be expressed as the product of its prime numbers as

$140=2\times 2\times 5\times 7$

$=2^3\times 5\times 7$

Hence, $140$ as the product of its prime factors is $2^3\times 5\times 7$.