Question

HCF of 725,925,825 by prime factorisatoin

Answer 1

Answer:

25

Step-by-step explanation:

prime factors of 725: 29×5×5

prime factors of 925: 37×5×5

prime factors of 825: 3×5×5×11

common factors- 5

HCF- common factors with least power

therefore, HCF- 5×5=25

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Answer 2

Answer:

HCF = 25

Step-by-step explanation:

Answer:

The numbers are 725,925 and 825

825 = 5 * 5 * 3 * 11

925 = 5 * 5 * 5 * 7

725 = 5 * 5 * 29

HCF = 5*5

HCF =25

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