Question

find the HCF of 50 60 and 70​

Answer 1

Answer:

$50 = 2 \times 5 \times 5 \\ 60 = 2 \times 5 \times 2 \times 3 \\ 70 = 2 \times 5 \times 3 \times 3 \\ hcf(50.60.70) = 2 \times 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 10$

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