find highest
common
factor of the following
by complete factorisation.
48, 56, 72.
Answers
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Answer: The HCF of 48. 56. 72 is 8.
Step-by-step explanation:
As the factors of 48 are 48, 24, 16, 12, 8, 6, 4, 3, 2, 1.
As the factors of 56 are 56, 28, 14, 8, 7, 4, 2, 1.
As the factors of 72 are 72, 36, 24, 18, 12, 9, 8, 6, 4, 3, 2, 1.
And the highest common factor among these 3 is 8.
Hence, The HCF of 48. 56. 72 is 8.
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