InterviewSolution
Saved Bookmarks
| 1. |
Use Euclid\'s algorithm to find the HCF of 4052 and 12576. |
|
Answer» According to Euclid’s Division Lemma if we have two positive integers a and b, then there exist unique integers q and r which satisfies the condition a = bq + r where 0 ≤ r ≤ b.HCF is the largest number which exactly divides two or more positive integers.Since 12576 > 405212576 = (4052 × 3) + 420420 is a reminder which is not equal to zero (420 ≠ 0).4052 = (420 × 9) + 272271 is a reminder which is not equal to zero (272 ≠ 0).Now consider the new divisor 272 and the new remainder 148.272 = (148 × 1) + 124Now consider the new divisor 148 and the new remainder 124.148 = (124 × 1) + 24Now consider the new divisor 124 and the new remainder 24.124 = (24 × 5) + 4Now consider the new divisor 24 and the new remainder 4.24 = (4 × 6) + 0Reminder = 0Divisor = 4HCF of 12576 and 4052 = 4. 12576=4052×3+420 4052=420×9+272 420=272×1+148 272=148×1+124 148=124×1+24 124=24×5+4 24=4×6+0 HCF of 12576 and 4052 is 4. 12576=4052×3+4204052=420×9+272420=272×1+148272=148×1+124148=124×1+24124=24×5+424=4×6+0HCF of 12576 and 4052 is 4. |
|