What is the Greatest Common Factor of 45290 and 45298?

Greatest common factor (GCF) of 45290 and 45298 is 2.

GCF(45290,45298) = 2

We will now calculate the prime factors of 45290 and 45298, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45290 and 45298.

How to find the GCF of 45290 and 45298?

We will first find the prime factorization of 45290 and 45298. After we will calculate the factors of 45290 and 45298 and find the biggest common factor number .

Step-1: Prime Factorization of 45290

Prime factors of 45290 are 2, 5, 7, 647. Prime factorization of 45290 in exponential form is:

45290 = 2¹ × 5¹ × 7¹ × 647¹

Step-2: Prime Factorization of 45298

Prime factors of 45298 are 2, 11, 29, 71. Prime factorization of 45298 in exponential form is:

45298 = 2¹ × 11¹ × 29¹ × 71¹

Step-3: Factors of 45290

List of positive integer factors of 45290 that divides 45290 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 3235, 4529, 6470, 9058, 22645

Step-4: Factors of 45298

List of positive integer factors of 45298 that divides 45290 without a remainder.

1, 2, 11, 22, 29, 58, 71, 142, 319, 638, 781, 1562, 2059, 4118, 22649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45290 and 45298. The biggest common factor number is the GCF number.
So the greatest common factor 45290 and 45298 is 2.

Also check out the Least Common Multiple of 45290 and 45298