What is the Greatest Common Factor of 89890 and 89902?

Greatest common factor (GCF) of 89890 and 89902 is 2.

GCF(89890,89902) = 2

We will now calculate the prime factors of 89890 and 89902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89890 and 89902.

How to find the GCF of 89890 and 89902?

We will first find the prime factorization of 89890 and 89902. After we will calculate the factors of 89890 and 89902 and find the biggest common factor number .

Step-1: Prime Factorization of 89890

Prime factors of 89890 are 2, 5, 89, 101. Prime factorization of 89890 in exponential form is:

89890 = 2¹ × 5¹ × 89¹ × 101¹

Step-2: Prime Factorization of 89902

Prime factors of 89902 are 2, 79, 569. Prime factorization of 89902 in exponential form is:

89902 = 2¹ × 79¹ × 569¹

Step-3: Factors of 89890

List of positive integer factors of 89890 that divides 89890 without a remainder.

1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 890, 1010, 8989, 17978, 44945

Step-4: Factors of 89902

List of positive integer factors of 89902 that divides 89890 without a remainder.

1, 2, 79, 158, 569, 1138, 44951

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89890 and 89902. The biggest common factor number is the GCF number.
So the greatest common factor 89890 and 89902 is 2.

Also check out the Least Common Multiple of 89890 and 89902