Question

Find the HCF of the number 1 820 and 3 510

Answer 1

Answer:

130

Step-by-step explanation:

prime factorization of 1820 =  2 x 2 x  5 X 7 X 13

prime factorization of 3510 = 2 x 3 x 3 x 3 x 5 x 13

So comman factor are 2 x 5 X 13

so HCF = 2 X 5 X 13

            = 130