What is the Greatest Common Factor of 49070 and 49090?

Greatest common factor (GCF) of 49070 and 49090 is 10.

GCF(49070,49090) = 10

We will now calculate the prime factors of 49070 and 49090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49070 and 49090.

How to find the GCF of 49070 and 49090?

We will first find the prime factorization of 49070 and 49090. After we will calculate the factors of 49070 and 49090 and find the biggest common factor number .

Step-1: Prime Factorization of 49070

Prime factors of 49070 are 2, 5, 7, 701. Prime factorization of 49070 in exponential form is:

49070 = 2¹ × 5¹ × 7¹ × 701¹

Step-2: Prime Factorization of 49090

Prime factors of 49090 are 2, 5, 4909. Prime factorization of 49090 in exponential form is:

49090 = 2¹ × 5¹ × 4909¹

Step-3: Factors of 49070

List of positive integer factors of 49070 that divides 49070 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 701, 1402, 3505, 4907, 7010, 9814, 24535

Step-4: Factors of 49090

List of positive integer factors of 49090 that divides 49070 without a remainder.

1, 2, 5, 10, 4909, 9818, 24545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49070 and 49090. The biggest common factor number is the GCF number.
So the greatest common factor 49070 and 49090 is 10.

Also check out the Least Common Multiple of 49070 and 49090