the greatest number which on dividing 1442 and 1816 leaves remainders 12 and 6 respectively , is :
explanation : required number = h . c . f . of ( 1442 - 12 ) and ( 1816 - 6 ) = h . c . f . of 1430 and 1810 = 10 . answer : e
gcd(subtract(1816, 6), subtract(1442, 12))