Find the HCF and the following numbers using the prime factorisation method 42,56,28
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Answered by
0
Answer:
Highest common factor (HCF) of 28, 42, 56 is 14.
Step-by-step explanation:
28=2x2x7
42=2x3x7
56=2x2x2x7
HCF=2x7=14
Answered by
0
Answer:
Highest common factor (HCF) of 28, 42 and 56 is 14.
Step-by-step explanation:
Factors of 28 : 1, 2, 4, 7, 14 and 28.
Factors of 42 : 1, 2, 3, 6, 7, 14, 21, and 42.
Factors of 56 : 1, 2, 4, 7, 8, 14, 28, and 56
In this 14 comes in all of these so 14 is the HCF of 28,42 and 56 is 14
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