The factors of 49 are: 1, 7 and 49. The factors of 50 are: 1, 2, 5, 10, 25 and 50.
The common factor is 1 .
49∣7 7 ∣7 1 49 = 7 2 50∣2 25∣5 5 ∣5 1 50 = 2 ∗ 5 2 G . C . F ( 49 ; 50 ) = 2450
The only common factor of 49 and 50 is 1, as the prime factorizations do not share any common prime factors. 49 is made up of 7 2 and 50 is made up of 2 × 5 2 . Since there are no common factors, the greatest common factor is 1.
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