Thinking Summary · Step 1
Mastered[object Object]
[Discovery] Sort each factor of 72 and 90 into A-only, both, or B-only zones. The largest "both" chip IS the GCF.
Step 1
Active Step[Discovery] Sort each factor of 72 and 90 into A-only, both, or B-only zones. The largest "both" chip IS the GCF.
Factor Venn Diagram
Place each factor into A=72, both, or B=90. Tap a chip to cycle.