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What is the Greatest Common Factor of 45474 and 45490?

Greatest common factor (GCF) of 45474 and 45490 is 2.

GCF(45474,45490) = 2

We will now calculate the prime factors of 45474 and 45490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45474 and 45490.

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How to find the GCF of 45474 and 45490?

We will first find the prime factorization of 45474 and 45490. After we will calculate the factors of 45474 and 45490 and find the biggest common factor number .

Step-1: Prime Factorization of 45474

Prime factors of 45474 are 2, 3, 11, 13, 53. Prime factorization of 45474 in exponential form is:

45474 = 21 × 31 × 111 × 131 × 531

Step-2: Prime Factorization of 45490

Prime factors of 45490 are 2, 5, 4549. Prime factorization of 45490 in exponential form is:

45490 = 21 × 51 × 45491

Step-3: Factors of 45474

List of positive integer factors of 45474 that divides 45474 without a remainder.

1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 583, 689, 858, 1166, 1378, 1749, 2067, 3498, 4134, 7579, 15158, 22737

Step-4: Factors of 45490

List of positive integer factors of 45490 that divides 45474 without a remainder.

1, 2, 5, 10, 4549, 9098, 22745

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45474 and 45490. The biggest common factor number is the GCF number.
So the greatest common factor 45474 and 45490 is 2.

Also check out the Least Common Multiple of 45474 and 45490