Question

(1)The H.C.F (210, 55)= _____________ (a) 5 (b) 10 ( c) 0 (d) 25​

Answer 1

Answer:

d is the answer I hope it helps you

Answer 2

Answer: 5

Step-by-step explanation:

HCF of 210 and 55 by Prime Factorization

Prime factorization of 210 and 55 is (2 × 3 × 5 × 7) and (5 × 11) respectively. As visible, 210 and 55 have only one common prime factor i.e. 5. Hence, the HCF of 210 and 55 is 5.