What is the Greatest Common Factor of 87745 and 87758?

Greatest common factor (GCF) of 87745 and 87758 is 1.

GCF(87745,87758) = 1

We will now calculate the prime factors of 87745 and 87758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87745 and 87758.

How to find the GCF of 87745 and 87758?

We will first find the prime factorization of 87745 and 87758. After we will calculate the factors of 87745 and 87758 and find the biggest common factor number .

Step-1: Prime Factorization of 87745

Prime factors of 87745 are 5, 7, 23, 109. Prime factorization of 87745 in exponential form is:

87745 = 5¹ × 7¹ × 23¹ × 109¹

Step-2: Prime Factorization of 87758

Prime factors of 87758 are 2, 11, 3989. Prime factorization of 87758 in exponential form is:

87758 = 2¹ × 11¹ × 3989¹

Step-3: Factors of 87745

List of positive integer factors of 87745 that divides 87745 without a remainder.

1, 5, 7, 23, 35, 109, 115, 161, 545, 763, 805, 2507, 3815, 12535, 17549

Step-4: Factors of 87758

List of positive integer factors of 87758 that divides 87745 without a remainder.

1, 2, 11, 22, 3989, 7978, 43879

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87745 and 87758. The biggest common factor number is the GCF number.
So the greatest common factor 87745 and 87758 is 1.

Also check out the Least Common Multiple of 87745 and 87758