How to find hcf of two numbers 1296 5040?
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to find the hcf
we can use factorisation method
factors of 1296 are
1296 = 2×2×2×2×3×3×3×3
also factors of 5040 are
5040 = 2×2×2×2×3×3×5×7
hcf is nothing but common factors
therefore , hcf = 2×2×2×2×3×3
= 144
we can use factorisation method
factors of 1296 are
1296 = 2×2×2×2×3×3×3×3
also factors of 5040 are
5040 = 2×2×2×2×3×3×5×7
hcf is nothing but common factors
therefore , hcf = 2×2×2×2×3×3
= 144
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