find the common factors of 10,30 and 40 25,16 and 45 12,8 and 24 .please solve
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First let's find the factors of the numbers.
(i) 10,30,40
10 : 1 , 2 , 5 , 10
30 : 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30
40 : 1 , 2 , 4 , 5 , 8 , 10 , 20 , 40
Common factors = 1 , 2 , 5 , 10
(ii) 25,16,45
25 : 1 , 5 , 25
16 : 1 , 2 , 4 , 8 , 16
45 : 1 , 3 , 5 , 9 , 15 , 45
Common factors = 1
(iii) 12,8,24
12 : 1 , 2 , 3 , 4 , 6 , 12
8 : 1 , 2 , 4 , 8
24 : 1 , 2 , 3 , 4 , 6 , 8 , 12 , 24
Common factors = 1 , 2 , 4
hope it helps
(i) 10,30,40
10 : 1 , 2 , 5 , 10
30 : 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30
40 : 1 , 2 , 4 , 5 , 8 , 10 , 20 , 40
Common factors = 1 , 2 , 5 , 10
(ii) 25,16,45
25 : 1 , 5 , 25
16 : 1 , 2 , 4 , 8 , 16
45 : 1 , 3 , 5 , 9 , 15 , 45
Common factors = 1
(iii) 12,8,24
12 : 1 , 2 , 3 , 4 , 6 , 12
8 : 1 , 2 , 4 , 8
24 : 1 , 2 , 3 , 4 , 6 , 8 , 12 , 24
Common factors = 1 , 2 , 4
hope it helps
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Hi,
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Please see the attached file!
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