Math, asked by sonusingh262, 1 year ago

find the all common factors of 7,21,42 and 84​

Answers

Answered by chibi2005
1

HERE 7= 7×1

21=7×3

42=7×3×2

84=7×3×2×2

SO ANS IS 7


sonusingh262: wrong
chibi2005: may I know the write ans pls
sonusingh262: 1,6,7
chibi2005: but 7 is 7 and 1 only how did 6 come
sonusingh262: bcoz 6 is a factor of 42,84
chibi2005: ok sorry and thx for the correction
sonusingh262: The question is asking find the factors and which factors are common..... i
sonusingh262: wlcm
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