What is the Greatest Common Factor of 45136 and 45149?

Greatest common factor (GCF) of 45136 and 45149 is 13.

GCF(45136,45149) = 13

We will now calculate the prime factors of 45136 and 45149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45136 and 45149.

How to find the GCF of 45136 and 45149?

We will first find the prime factorization of 45136 and 45149. After we will calculate the factors of 45136 and 45149 and find the biggest common factor number .

Step-1: Prime Factorization of 45136

Prime factors of 45136 are 2, 7, 13, 31. Prime factorization of 45136 in exponential form is:

45136 = 2⁴ × 7¹ × 13¹ × 31¹

Step-2: Prime Factorization of 45149

Prime factors of 45149 are 13, 23, 151. Prime factorization of 45149 in exponential form is:

45149 = 13¹ × 23¹ × 151¹

Step-3: Factors of 45136

List of positive integer factors of 45136 that divides 45136 without a remainder.

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568

Step-4: Factors of 45149

List of positive integer factors of 45149 that divides 45136 without a remainder.

1, 13, 23, 151, 299, 1963, 3473

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45136 and 45149. The biggest common factor number is the GCF number.
So the greatest common factor 45136 and 45149 is 13.

Also check out the Least Common Multiple of 45136 and 45149