Question

Find the HCFof 784 & 1386 ​

Answer 1

Answer:

$784 = 2 \times 2 \times 2 \times 2 \times 7 \times 7 \\ 1386 = 2 \times 3 \times 3 \times 7 \times 11 \\ so \: hcf \: = 2 \times 2 \times 2 \times 2 \times 7 \times 7 \times 11 \times 3 \times 3 \\ \\ \: \: \: \: \: \: \: \: = 77616$

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