If the hcf of 144 and 180 is expressed in the form 13m-3 find tge value of m
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The factors of 144 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
The factors of 180 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Then the highest common factor is 36.
If ,
13m-3 = 36
13m = 36 + 3
13m = 39
m = 3
The factors of 180 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Then the highest common factor is 36.
If ,
13m-3 = 36
13m = 36 + 3
13m = 39
m = 3
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