Question

find the hcf of 55 and 210

Answer 1

Answer:

h.c.f is 5

Step-by-step explanation:

prime factor of 55=1,5,11,55

prime factor of 210=1,2,3,5,7,10,21,30,54,70,105,210

common factor in 55 and 210 is 1 and 5

h.c.f is 5

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