What is the Greatest Common Factor of 75722 and 75740?

Greatest common factor (GCF) of 75722 and 75740 is 2.

GCF(75722,75740) = 2

We will now calculate the prime factors of 75722 and 75740, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75722 and 75740.

How to find the GCF of 75722 and 75740?

We will first find the prime factorization of 75722 and 75740. After we will calculate the factors of 75722 and 75740 and find the biggest common factor number .

Step-1: Prime Factorization of 75722

Prime factors of 75722 are 2, 37861. Prime factorization of 75722 in exponential form is:

75722 = 2¹ × 37861¹

Step-2: Prime Factorization of 75740

Prime factors of 75740 are 2, 5, 7, 541. Prime factorization of 75740 in exponential form is:

75740 = 2² × 5¹ × 7¹ × 541¹

Step-3: Factors of 75722

List of positive integer factors of 75722 that divides 75722 without a remainder.

1, 2, 37861

Step-4: Factors of 75740

List of positive integer factors of 75740 that divides 75722 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2164, 2705, 3787, 5410, 7574, 10820, 15148, 18935, 37870

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75722 and 75740. The biggest common factor number is the GCF number.
So the greatest common factor 75722 and 75740 is 2.

Also check out the Least Common Multiple of 75722 and 75740