What is the Greatest Common Factor of 75710 and 75720?

Greatest common factor (GCF) of 75710 and 75720 is 10.

GCF(75710,75720) = 10

We will now calculate the prime factors of 75710 and 75720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75710 and 75720.

How to find the GCF of 75710 and 75720?

We will first find the prime factorization of 75710 and 75720. After we will calculate the factors of 75710 and 75720 and find the biggest common factor number .

Step-1: Prime Factorization of 75710

Prime factors of 75710 are 2, 5, 67, 113. Prime factorization of 75710 in exponential form is:

75710 = 2¹ × 5¹ × 67¹ × 113¹

Step-2: Prime Factorization of 75720

Prime factors of 75720 are 2, 3, 5, 631. Prime factorization of 75720 in exponential form is:

75720 = 2³ × 3¹ × 5¹ × 631¹

Step-3: Factors of 75710

List of positive integer factors of 75710 that divides 75710 without a remainder.

1, 2, 5, 10, 67, 113, 134, 226, 335, 565, 670, 1130, 7571, 15142, 37855

Step-4: Factors of 75720

List of positive integer factors of 75720 that divides 75710 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 12620, 15144, 18930, 25240, 37860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75710 and 75720. The biggest common factor number is the GCF number.
So the greatest common factor 75710 and 75720 is 10.

Also check out the Least Common Multiple of 75710 and 75720