Question

find hcf of 70, 105, and 175 using the continued division method

Answer 1

The HCF of 70, 105, 175 by using the continued division method is 35.

• HCF of two numbers is the highest common factor of two numbers.
• Finding HCF

                105) 175 (1

                        105

                          70)105(1

                                 70

                                  35)70(2

                                        70

                                          0

∴ The HCF of 70, 105, 175 by using the continued division method is 35.

Answer 2

Answer:

the prime factors of 70 105 and 175 are

70 2x5x7

105 3 x5 x 7

175 5x5x7

HCF 5x7

ans 35