Question

find the HCF 12,25,35​

Answer 1

Answer:

100

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Answer 2

HCF of 12 , 25 and 35 is 1

Given:

• 12 , 25 , 35

To Find:

• HCF

Solution:

• HCF Highest common factor of given numbers is the largest factors which divides all the given numbers perfectly.
• HCF = product of common factors of least power
• Prime Factorization is finding prime numbers/factors which when multiplied together results in the original number

Step 1:

Prime factorize  12

12 = 2 x 2 x 3  = 2² x 3¹

Step 2:

Prime factorize  25

25 = 5 x 5  = 5²

Step 3:

Prime factorize  35

35 = 5¹x 7¹  

Step 4:

HCF is 1  as no common factor

HCF of 12 , 25 and 35 is 1