find the hcf
(d) 42,70
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0
Answer:
HCF of 42 and 70 is 14
Step-by-step explanation:
42 = 2 x 3 x 7
70 = 2 x 5 x 7
HCF of 42 and 70 = 2 x 7 = 14
2 and 7 is common in both 42 and 70
Answered by
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42,70
Factors of 42 = 1,2,3,6,7,14,21,42
Factors of 70 = 1,2,5,7,14,10,35,70
Common = 1,2,7,14
Highest = 14
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