What is the Greatest Common Factor of 90890 and 90907?

Greatest common factor (GCF) of 90890 and 90907 is 1.

GCF(90890,90907) = 1

We will now calculate the prime factors of 90890 and 90907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90890 and 90907.

How to find the GCF of 90890 and 90907?

We will first find the prime factorization of 90890 and 90907. After we will calculate the factors of 90890 and 90907 and find the biggest common factor number .

Step-1: Prime Factorization of 90890

Prime factors of 90890 are 2, 5, 61, 149. Prime factorization of 90890 in exponential form is:

90890 = 2¹ × 5¹ × 61¹ × 149¹

Step-2: Prime Factorization of 90907

Prime factors of 90907 are 90907. Prime factorization of 90907 in exponential form is:

90907 = 90907¹

Step-3: Factors of 90890

List of positive integer factors of 90890 that divides 90890 without a remainder.

1, 2, 5, 10, 61, 122, 149, 298, 305, 610, 745, 1490, 9089, 18178, 45445

Step-4: Factors of 90907

List of positive integer factors of 90907 that divides 90890 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90890 and 90907. The biggest common factor number is the GCF number.
So the greatest common factor 90890 and 90907 is 1.

Also check out the Least Common Multiple of 90890 and 90907