What is the Greatest Common Factor of 35520 and 35540?

Greatest common factor (GCF) of 35520 and 35540 is 20.

GCF(35520,35540) = 20

We will now calculate the prime factors of 35520 and 35540, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35520 and 35540.

How to find the GCF of 35520 and 35540?

We will first find the prime factorization of 35520 and 35540. After we will calculate the factors of 35520 and 35540 and find the biggest common factor number .

Step-1: Prime Factorization of 35520

Prime factors of 35520 are 2, 3, 5, 37. Prime factorization of 35520 in exponential form is:

35520 = 2⁶ × 3¹ × 5¹ × 37¹

Step-2: Prime Factorization of 35540

Prime factors of 35540 are 2, 5, 1777. Prime factorization of 35540 in exponential form is:

35540 = 2² × 5¹ × 1777¹

Step-3: Factors of 35520

List of positive integer factors of 35520 that divides 35520 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 8880, 11840, 17760

Step-4: Factors of 35540

List of positive integer factors of 35540 that divides 35520 without a remainder.

1, 2, 4, 5, 10, 20, 1777, 3554, 7108, 8885, 17770

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35520 and 35540. The biggest common factor number is the GCF number.
So the greatest common factor 35520 and 35540 is 20.

Also check out the Least Common Multiple of 35520 and 35540