The H.C.F of 4 x 27 x 3125 and 8 x 9 x 25 x 7 is:
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Answered by
2
hii
here,
4× 27× 3125= 2^2× 3^3× 5^5
also,
8× 9× 25× 7= 2^3× 3^2× 5^2× 7
therefore,
hcf= 2^2× 3^2×5^2= 4× 9× 25= 36× 25= 900
therefore ,
the highest common factor= 900
hope this helps!!❤❤
Caroline134:
i have used the method of indices
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Answered by
2
4×27×3125
=337500
=2×168750
=2×2×84375
=2×2×3×28125
=2×2×3×3×9375
=2×2×3×3×3×3125
=2×2×3×3×3×5×625
=2×2×3×3×3×5×5×125
=2×2×3×3×3×5×5×5×25
=2×2×3×3×3×5×5×5×5×5
8×9×25×7
=12600
=2×6300
=2×2×3150
=2×2×2×1575
=2×2×2×3×525
=2×2×2×3×3×175
=2×2×2×3×3×5×35
=2×2×2×3×3×5×5×7
therefore the HCF is
2×2×3×3×5×5=900
=337500
=2×168750
=2×2×84375
=2×2×3×28125
=2×2×3×3×9375
=2×2×3×3×3×3125
=2×2×3×3×3×5×625
=2×2×3×3×3×5×5×125
=2×2×3×3×3×5×5×5×25
=2×2×3×3×3×5×5×5×5×5
8×9×25×7
=12600
=2×6300
=2×2×3150
=2×2×2×1575
=2×2×2×3×525
=2×2×2×3×3×175
=2×2×2×3×3×5×35
=2×2×2×3×3×5×5×7
therefore the HCF is
2×2×3×3×5×5=900
answer is right but i want another method so.....
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