Question

find hcf by long division method 90,120 and 980

Answer 1

Answer:

Step-by-step explanation:

90=2 x 3 x 3 x 5 = 2 x 3^2 x 5

120=2 x 2 x 2 x 3 x 5 = 2^3 x 3 x 5

980=2 x 2 x 5 x 7 x 7 = 2^2 x 5 x 7^2

HCF =10

Answer 2

Answer:

Answer is 10 by long division method