Question

hlo,HCF of 120 and 130​

Answer 1

Explanation:

hcf is 10

120=2*2*2*3*5

130-2*5*13

2 and 5 are common so 2*5 =10

Answer 2

$120 = 2 \times 2 \times 2 \times 3 \times 5 \\ 130 = 2 \times 5 \times 13 \\ hcf = 2 \times 5 \\ = 10$