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Problem preview
MF.NS.5 Standard MF-005-A09-V02

Find factors, multiples, common factors, and common multiples to solve numerical and contextual problems.

Check a common-factor or common-multiple claim

Problem

A student says the greatest common factor of \(18\) and \(30\) is \(3\). Classify the claim as correct or incorrect and give the correct \(\mathrm{GCF}\).

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Four variants of this problem type
Curriculum context
Standard
MF.NS.5
Category
Number Sense
Domain
Whole-Number Structure
Objective
Find factors, multiples, common factors, and common multiples to solve numerical and contextual problems.
Problem type
Check a common-factor or common-multiple claim