The GCF of Two Numbers Is 21

question 57

Multiple Choice

The GCF of two numbers is 21 . Their LCM is 357 . What are the two numbers? ​

• A) 21 and 357
• B) 19 and 355
• C) 42 and 355
• D) 22 and 358
• E) 42 and 714

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Definitions:

Method of Communication

The means or techniques used to convey information or messages between individuals or groups.

Horizontal Analysis

Horizontal Analysis is a financial analysis technique that compares historical financial information over a sequence of reporting periods.