What is the Greatest Common Factor of 90690 and 90702?

Greatest common factor (GCF) of 90690 and 90702 is 6.

GCF(90690,90702) = 6

We will now calculate the prime factors of 90690 and 90702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90690 and 90702.

How to find the GCF of 90690 and 90702?

We will first find the prime factorization of 90690 and 90702. After we will calculate the factors of 90690 and 90702 and find the biggest common factor number .

Step-1: Prime Factorization of 90690

Prime factors of 90690 are 2, 3, 5, 3023. Prime factorization of 90690 in exponential form is:

90690 = 2¹ × 3¹ × 5¹ × 3023¹

Step-2: Prime Factorization of 90702

Prime factors of 90702 are 2, 3, 5039. Prime factorization of 90702 in exponential form is:

90702 = 2¹ × 3² × 5039¹

Step-3: Factors of 90690

List of positive integer factors of 90690 that divides 90690 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 3023, 6046, 9069, 15115, 18138, 30230, 45345

Step-4: Factors of 90702

List of positive integer factors of 90702 that divides 90690 without a remainder.

1, 2, 3, 6, 9, 18, 5039, 10078, 15117, 30234, 45351

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90690 and 90702. The biggest common factor number is the GCF number.
So the greatest common factor 90690 and 90702 is 6.

Also check out the Least Common Multiple of 90690 and 90702