What is the Greatest Common Factor of 90520 and 90532?

Greatest common factor (GCF) of 90520 and 90532 is 4.

GCF(90520,90532) = 4

We will now calculate the prime factors of 90520 and 90532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90520 and 90532.

How to find the GCF of 90520 and 90532?

We will first find the prime factorization of 90520 and 90532. After we will calculate the factors of 90520 and 90532 and find the biggest common factor number .

Step-1: Prime Factorization of 90520

Prime factors of 90520 are 2, 5, 31, 73. Prime factorization of 90520 in exponential form is:

90520 = 2³ × 5¹ × 31¹ × 73¹

Step-2: Prime Factorization of 90532

Prime factors of 90532 are 2, 13, 1741. Prime factorization of 90532 in exponential form is:

90532 = 2² × 13¹ × 1741¹

Step-3: Factors of 90520

List of positive integer factors of 90520 that divides 90520 without a remainder.

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1460, 2263, 2920, 4526, 9052, 11315, 18104, 22630, 45260

Step-4: Factors of 90532

List of positive integer factors of 90532 that divides 90520 without a remainder.

1, 2, 4, 13, 26, 52, 1741, 3482, 6964, 22633, 45266

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90520 and 90532. The biggest common factor number is the GCF number.
So the greatest common factor 90520 and 90532 is 4.

Also check out the Least Common Multiple of 90520 and 90532