Question

HCF Of 45,75,135
U can use any method

Answer 1

Answer:

15 is HCF of these numbers

(i) Take the difference between two number, in which difference between them is smallest.

(ii) If that number is dividing all numbers perfectly then that number is HCF

(iii) Otherwise factor of that number is your HCF

Answer 2

Highest Common Factor (HCF) = 15

Step-by-step explanation:

Highest Common Multiple (HCF)

To find the HCF of 45,75,135

We need to find the all factors of 45,75,135

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Factors of 45

= 1, 3, 5, 9, 15, 45

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Factors of 75

= 1, 3, 5, 15, 25, 75

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Factors of 135

=1, 3, 5, 9, 15, 27, 45, 135

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In all the Highest Common Factor (HCF) = 15

Highest Common Factor (HCF) = 15