Question

15, 25 and 35 Find HCF of given set of numbers.

Answer 1

15=1,3,5,15,

25=1,5,25,

35=1,5,7,35,

therefore


H.C.F= 5

Answer 2

Answer: 5

Step-by-step explanation:

Resolve the numbers into

product of prime ,

15 = 3¹×5¹

25 = 5×5 = 5²

35 = 5¹ × 7¹

Now ,

HCF of 15 , 25 and 35 = Product

of the smallest power of each

common prime factors of the

numbers

= 5¹

= 5

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