Use exponents and prime factorization to factor:980

asked Sep 14, 2020 188k views

3 votes

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4 votes

Answer:

$\large\boxed{980=2^2\cdot5\cdot7^2}$

Explanation:

$\begin{array}c980&2\\490&2\\245&5\\49&7\\7&7\\1\end{array}\\\\980=2\cdot2\cdot5\cdot7\cdot7=2^2\cdot5\cdot7^2$

Felix Kling answered Sep 20, 2020