216 and 630 hcf Long division method
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Answered by
3
216 = 23 × 33;
630 = 2 × 32 × 5 × 7;
HCF= 2×3×3 or 2× 3^2
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Answered by
5
Answer:
630 = 216 * 2 + 198
216 = 198 * 1 + 18
198 = 18 * 11 + 0
HCF = 18
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