What is the HCF of 30 and 42 ?
Please please show the solution.
Answers
Answered by
3
Prime factors of
30=2×3×5
42=2×3×7
Here, 2 and 3 are the common factors. So,
HCF(30,42)=2×3=6
Answer: 6
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Answered by
3
30. 42
/. \. / \
2. 15. 2. 21
/ \ / \
3. 5. 3. 7
/ \. / \
5. 1. 7. 1
30 = 2 X 3 X 5. 42 = 2 X 3 X 7
HCF = 2X3 = 6
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