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3 isn't a factor of either number.

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7y ago

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Find the common factors of 494 and 741?

The prime factors of 494 are 2, 13, and 19. The prime factors of 741 are 3, 13, and 19. The common factors are 13 and 19, so the greatest common factor is 13 x 19 = 247.


Wat is the greatest common factor for 39 and 57?

39 = 3 * 13 57 = 3 * 19 so the answer is 3


What is the greatest common factor of 13 and 27?

13 is a prime number & 27 = 3*3*3*1, so the greatest common factor of 13 and 27 would be 1, which is the only common factor.


What is the greatest common factor of 3 and 19?

The GCF of 3 and 19 is 1. Because 3 and 19 are both prime numbers, they have no other common factor.


What is the greatest common factor of 39 and 57?

Factors of 39: 1 3 13 39 Factors of 57: 1 3 19 57 The GCF of 39 and 57 is 3 The greatest common factor of 39 and 57 is 3.


What is the greatest common factor of 57 and 76?

The factors of 57 are 1, 3, 19, and 57.The factors of 76 are 1, 2, 4, 19, 38, and 76.The common factors are 1 and 19. Therefore, the greatest common factor is 19.The greatest common factor can also be determined from the prime factors.The prime factors of 57 are 3 and 19.The prime factors of 76 are 2, 2, and 19.The common prime factors are a single 19, so the greatest common factor is 19. The answer is 19. The GCF is 19.The greatest common factor of the numbers 57 and 76 is 19.


What is the greatest common factor of 19 and 15?

Do a factor tree. 15 ^ 5 3 (3 & 5 are prime) 19 is a prime number. 15: 3 * 5 19: 19 ^^They have nothing in common. Therefore, the answer is 1.


What is the greatest common factor of 19 and 57 as a fraction?

19 is a factor of 57. The fraction 19/57 is equal to 1/3.


What is the greatest common factor of 57 and 33?

The greatest common factor of 57 and 33 is 3. 57/3 = 19 and 33/3 = 11


What is the greatest common factor for 9 and 19?

Factors of 9: 1, 3, 9Factors of 19: 1, 19GCF (9, 19) = 1


What is the greatest common factor of 19 and 57?

The GCF of 19 and 57 is 19Definition: 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 19 are 1 and 19.The factors of 57 are 1, 3, 19, and 57.The common factors are 1 and 19. Therefore, the greatest common factor is 19.


How do you get the greatest common divisor of 39 and 26?

Factor them. 2 x 13 = 26 3 x 13 = 39 Select the common factor. The GCF is 13.