Question

Find the greatest common factor of 27ab3 and 90a²b.​

Answer 1

Answer: 9ab

Explanation:

`\mathrm{Find\:Greatest\:Common\:Factor\:of\:}27ab^3 \ \text{and} \ 90a^2b`

`\mathrm{Factor\:}27ab^3`

`3\cdot \:3\cdot \:3\cdot \:a\cdot \:b\cdot \:b\cdot \:b`

`\mathrm{Factor\:}90a^2b`

`2\cdot \:3\cdot \:3\cdot \:5\cdot \:a\cdot \:a\cdot \:b`

`\mathrm{Common\:factors:}`

`3\cdot \:3\cdot \:a\cdot \:b`

`\mathrm{Simplify}`

`9ab`