Question

find the hcf of 210,385and735​

Answer 1

• The HCF of 210, 385, 735 is 35.

Step-by-step explanation:

• 210- 2×5×3×7
• 210- 2×5×3×7385-5×7×11
• 210- 2×5×3×7385-5×7×11735-7×5×3×7
• 210- 2×5×3×7385-5×7×11735-7×5×3×7So, 5 & 7 similarly all no.
• 210- 2×5×3×7385-5×7×11735-7×5×3×7So, 5 & 7 similarly all no. 5×7
• 210- 2×5×3×7385-5×7×11735-7×5×3×7So, 5 & 7 similarly all no. 5×735 is ANS.

Answer 2

SOLUTION

TO DETERMINE

The HCF of 210 , 385 , 735

CONCEPT TO BE IMPLEMENTED

HCF :

For the given two or more numbers HCF is the greatest number that divides each of the numbers

EVALUATION

Here the given numbers are 210 , 385 , 735

We prime factorise the given numbers

210 = 2 × 3 × 5 × 7

385 = 5 × 7 × 11

735 = 3 × 5 × 7 × 7

Hence the required HCF

= 5 × 7

= 35

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