find the hcf of 720 and 396
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Answered by
9
prime factorization of 720
720 =2×2×2×2×3×3×5
prime factorization of 396
396 = 2×2×3×3×11
to find the HCF multiply all the prime common to both numbers :
therefore HCF = 2×2×3×3
=36
Answered by
5
Given,
Two numbers, 720 and 396.
To Find,
The HCF of the given two numbers, 720 and 396.
Solution,
The factorization for 720 can be done as follows:
720 = 2×2×2×2×3×3×5
The factorization for 396 can be done as follows:
396 = 2×2×3×3×11
The highest common factors of 720 and 396 = 2×2×3×3
⇒36
Henceforth, the H.C.F., which is the highest common factor for 720 and 396 is 36.
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