90=2×5=10×9
210=(2×5)×(7×3)=10×21
132=3×4=12×11
195=3×5=15×13
690=5×6=30×23
1190=7×10=70×17
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90=2×5=10×9
210=(2×5)×(7×3)=10×21
132=3×4=12×11
195=3×5=15×13
690=5×6=30×23
1190=7×10=70×17