Question

h c f of 420 and 130

Answer 1

$420 = 2 \times 2 \times 5 \times 3 \times 7$
$130 = 2 \times 5 \times 13$
HCF=2*5=10

Answer 2

Factors of 420 are: 1,2,3,4,5,6,7,10,12,15,20,21,28,35,42,60,70,84,105,140,210,420
Factors of 130 are:
1,2,5,10,13,26,65,130
common factors are: 1,2,5,10
highest common factor(HCF) is 10.
mark this answer as brainliest if it helps