Greatest Common Factor Simulation· Sharing Workshop

Find the greatest group size shared by two numbers.

Interactive mathematics

Captions & live values

Number A

Number B

GCF

Current evidence

Shared factors

Visual step

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1 / 4

The greatest common factor is the largest whole number that divides both numbers exactly.

1 List factors2 Compare lists3 Find shared4 Choose greatest

The GCF must divide both numbers with remainder zero, and no larger shared factor may work.

Experiment

Number A

Candidate GCF

Number B

Predict the GCF

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GCF history

Each change adds a point. Tracking a group highlights its contribution.