Question

What is the HCF of 15 and 45?​

Answer 1

Answer:

90

Step-by-step explanation:

Answer 2

Answer:

for the hcf of 15 and 45 we have to write the factors of 15 and 45

factors of 15- 1,3,5,15

factors of 45 - 1,3,5,9,15,45

common factors - 1,3,5,15,

hcf - 1×3×5×15

hcf - 90

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