Find the common factors of : (a) 6, 9 and 12 (b) 7,21 and 49
Answers
Answered by
2
Answer:
a.HCF of 6,9 and 12 is 3
b.HCF of 7,21 and 49 is 7
Step-by-step explanation:
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Answered by
0
Answer:
a) 1 and 3
b) 1 and 7
Step-by-step explanation:
a) 6 - 1,2,3,6
9 - 1,3,9
12 - 1,2,3,4,6,12
The common factors for 6,9 and 12 are 1 and 3.
b) 7 - 1,7
21 - 1,3,7,21
49 - 1,7,49
The common factors for 7,21 and 49 are 1 and 7.
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