Question

Find the HCF of 1555, 550, 7055 and 775 using division method.​

Answer 1

Answer:

prime factors of 775 =5×5×5×7

prime factors of 1800= 2×2×2×3×3×5×5

now HCF is highest common factor of two numbers.

so here the HCF of 775 and 1800 =5×5 =25 ans.

I hope it helps you :)

Answer 2

Answer:

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