Question

Find the greatest number that divides 645 and 790 and leaves the remainder 7 in each case

Answer 1

645-7=638
790-7=783

....BY EUCLIDS DIVISION ALGORITHM FOR HCF
$783 = 638 \times 1 + 145 \\ 638 = 145 \times 4 + 58 \\ 145 = 58 \times 2 + 29 \\ 58 = 29 \times 2 + 0$

HENCE 29 IS THE REQUIRED NUMBER. ......
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Answer 2

Answer:

kutta muje sa hi mago kya