The factors of 637 are: 1 7 13 49 91 637
13 is the greatest common factor of 208 and 637. Factor each number: 208 = 2 x 2 x 2 x 2 x 13 637 = 7 x 7 x 13 The only common factor (and thus, the greatest common factor) is 13.
1, 3, 5 and 15
1, 3, 13, 39
The prime factors of 160 are 2, 2, 2, 2, 2, and 5. The prime factors of 195 are 3, 5, and 13. The prime factors they have in common are a single 5, so 5 is the greatest common factor.
No, as its factors are: 1, 7, 13, 49, 91, 637.
Yes, just one. It is '1'
The least common multiple (LCM) of 91 and 49 is 637.
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The GCF of 468 and 637 is 13.
The factors of 195 are 1, 3, 5, 13, 15, 39, 65, and 195.
Answer: 39Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 117 are 1, 3, 9, 13, 39, and 117.The factors of 195 are 1, 3, 5, 13, 15, 39, 65, and 195.The common factors are 1, 3, 13, and 39. Therefore, the greatest common factor is 39.