Find the greatest number which exactly divides 280 and 1245 leaving remianders 4and 3 respectively.

Find the greatest number which exactly divides 280 and 1245 leaving re

1.	Find the greatest number which exactly divides 280 and 1245 leaving remianders 4and 3 respectively.
Answer» To find the largest number which exactly divides 280 and 1245 living remainders 4 and 3 respectively, we subtract 4 and 3 from 280 and 1245.280 - 4 = 2761245 - 3 = 1242276 = 2 x 2 x 3 x 231242 = 2 x 3 x 3 x 3 x 23HCF = 2 x 3 x 23 = 138Therefore, the largest number which exactly devides 280 and 1245 living remainders 4 and 3 respectively is 138.