Question

H. C. F nineteen and fifteen​

Answer 1

Answer:

19 = 1 × 19

15 = 3 × 5 × 1

HCF(19,15) = 1

Ans. 1

Hope it helps.

Answer 2

H.C.F of 15 : 1, 3, 5 & 15

H.C.F of 19 : 1 × 19

1 is Common in both

so HCF : ( 15 ,19 ) = 1