Question

find the hcf of 504 and 980 using prime factorization method

Answer 1

Answer:

7

Step-by-step explanation:

504/2=252             980/5=196

252/2=126              196/2=98

126/3=42                 98/7=14

42/3=14                   14/7=2

14/2=7                      2/2=1

7/7=1

504=2*2*3*3*2*7

980=5*2*7*7*2

H.C.F = 7