Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

D)20 HCF* LCM = a* b where a and b are the numbers LCM = a* b whole divided by HCF Only when the HCF is 20 we get a proper value for LCM. For the rest of the options the LCM are in decimal form. Therefore the HCF must be 20 in this case.