What is the Greatest Common Factor of 57680 and 57690?

Greatest common factor (GCF) of 57680 and 57690 is 10.

GCF(57680,57690) = 10

We will now calculate the prime factors of 57680 and 57690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57680 and 57690.

How to find the GCF of 57680 and 57690?

We will first find the prime factorization of 57680 and 57690. After we will calculate the factors of 57680 and 57690 and find the biggest common factor number .

Step-1: Prime Factorization of 57680

Prime factors of 57680 are 2, 5, 7, 103. Prime factorization of 57680 in exponential form is:

57680 = 2⁴ × 5¹ × 7¹ × 103¹

Step-2: Prime Factorization of 57690

Prime factors of 57690 are 2, 3, 5, 641. Prime factorization of 57690 in exponential form is:

57690 = 2¹ × 3² × 5¹ × 641¹

Step-3: Factors of 57680

List of positive integer factors of 57680 that divides 57680 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 8240, 11536, 14420, 28840

Step-4: Factors of 57690

List of positive integer factors of 57690 that divides 57680 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1282, 1923, 3205, 3846, 5769, 6410, 9615, 11538, 19230, 28845

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57680 and 57690. The biggest common factor number is the GCF number.
So the greatest common factor 57680 and 57690 is 10.

Also check out the Least Common Multiple of 57680 and 57690