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Prime Factorisation of 420 isa) 4 × 3 × 5 × 7b) 4 × 3 × 35c) (2^2) × 3 × 5 × 7d) 4 × 7 × 15 |
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Answer» a) 4 × 3 × 5 × 7 is the answer Step-by-step explanation: Hope it HELPS |
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