Question

What is the hcf of 380 and 1939?

Answer 1

Do prime factorisation of 380 & 1939
then multiply the common factors ,
you'll get your answer

Answer 2

hey mate,

here is ur answer......,

since,
1939>380
so,

1939= 380 X 5 + 39
380= 39 X 9 + 29
39= 29 X 1 + 10
29= 10 X 2 + 9
10= 9 X 1 + 1
9= 1 X 9 + 0

so,
the hcf is 1.

hope this help u buddy........:)