Question

HCF of the following number using both prime factorisation method and division method respectively.

4620 and 6390


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Answer 1

4620=2×2×5×223

6390=2×5×3×223

HCF=223×2×5=2230

Answer 2

Answer:

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Step-by-step explanation:

All Factors of 4620: 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310 and 4620

Prime Factors of 4620: 2, 3, 5, 7, 11

Prime Factorization of 4620: 22 × 31 × 51 × 71 × 111

Sum of Factors of 4620: 16128