Question

d. HCF of 15 and 35 =​

Answer 1

Answer:

HCF of 15 and 35 is 5

Step-by-step explanation:

Factors of 35 (Thirty five) = 1, 5, 7 and 35. Therefore, common factor of 15 (Fifteen) and 35 (Thirty five) = 1 and 5. Highest common factor (H.C.F) of 15 (Fifteen) and 35 (Thirty five) = 5

Answer 2

HCF of 15 and 35 is 5

Given :

The numbers 15 and 35

To find :

HCF of 15 and 35

Solution :

Step 1 of 3 :

Write down the given numbers

The given numbers are 15 and 35

Step 2 of 3 :

Prime factorise the given numbers

15 = 3 × 5

35 = 5 × 7

Step 3 of 3 :

Find HCF of 15 and 35

We know that for the given two or more numbers HCF is the greatest number that divides each of the numbers

Hence the required HCF

= HCF of 15 and 35

= 5

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