Mathematics · Number System
If P = 2 × 4 × 6 × … × 20 and Q = 1 × 3 × 5 × 7 × 9 × … × 19, then the highest common factor (HCF) of P and Q is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 134 × 53 × 7
- 233 × 53 × 7
- 333 × 52 × 7
- 434 × 52 × 7✓
Correct answer
34 × 52 × 7
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