What is the Greatest Common Factor of 90740 and 90749?

Greatest common factor (GCF) of 90740 and 90749 is 1.

GCF(90740,90749) = 1

We will now calculate the prime factors of 90740 and 90749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90740 and 90749.

How to find the GCF of 90740 and 90749?

We will first find the prime factorization of 90740 and 90749. After we will calculate the factors of 90740 and 90749 and find the biggest common factor number .

Step-1: Prime Factorization of 90740

Prime factors of 90740 are 2, 5, 13, 349. Prime factorization of 90740 in exponential form is:

90740 = 2² × 5¹ × 13¹ × 349¹

Step-2: Prime Factorization of 90749

Prime factors of 90749 are 90749. Prime factorization of 90749 in exponential form is:

90749 = 90749¹

Step-3: Factors of 90740

List of positive integer factors of 90740 that divides 90740 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1745, 3490, 4537, 6980, 9074, 18148, 22685, 45370

Step-4: Factors of 90749

List of positive integer factors of 90749 that divides 90740 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90740 and 90749. The biggest common factor number is the GCF number.
So the greatest common factor 90740 and 90749 is 1.

Also check out the Least Common Multiple of 90740 and 90749