What is the Greatest Common Factor of 77562 and 77575?

Greatest common factor (GCF) of 77562 and 77575 is 1.

GCF(77562,77575) = 1

We will now calculate the prime factors of 77562 and 77575, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77562 and 77575.

How to find the GCF of 77562 and 77575?

We will first find the prime factorization of 77562 and 77575. After we will calculate the factors of 77562 and 77575 and find the biggest common factor number .

Step-1: Prime Factorization of 77562

Prime factors of 77562 are 2, 3, 31, 139. Prime factorization of 77562 in exponential form is:

77562 = 2¹ × 3² × 31¹ × 139¹

Step-2: Prime Factorization of 77575

Prime factors of 77575 are 5, 29, 107. Prime factorization of 77575 in exponential form is:

77575 = 5² × 29¹ × 107¹

Step-3: Factors of 77562

List of positive integer factors of 77562 that divides 77562 without a remainder.

1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 417, 558, 834, 1251, 2502, 4309, 8618, 12927, 25854, 38781

Step-4: Factors of 77575

List of positive integer factors of 77575 that divides 77562 without a remainder.

1, 5, 25, 29, 107, 145, 535, 725, 2675, 3103, 15515

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77562 and 77575. The biggest common factor number is the GCF number.
So the greatest common factor 77562 and 77575 is 1.

Also check out the Least Common Multiple of 77562 and 77575