What is the Greatest Common Factor of 70755 and 70775?

Greatest common factor (GCF) of 70755 and 70775 is 5.

GCF(70755,70775) = 5

We will now calculate the prime factors of 70755 and 70775, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70755 and 70775.

How to find the GCF of 70755 and 70775?

We will first find the prime factorization of 70755 and 70775. After we will calculate the factors of 70755 and 70775 and find the biggest common factor number .

Step-1: Prime Factorization of 70755

Prime factors of 70755 are 3, 5, 53, 89. Prime factorization of 70755 in exponential form is:

70755 = 3¹ × 5¹ × 53¹ × 89¹

Step-2: Prime Factorization of 70775

Prime factors of 70775 are 5, 19, 149. Prime factorization of 70775 in exponential form is:

70775 = 5² × 19¹ × 149¹

Step-3: Factors of 70755

List of positive integer factors of 70755 that divides 70755 without a remainder.

1, 3, 5, 15, 53, 89, 159, 265, 267, 445, 795, 1335, 4717, 14151, 23585

Step-4: Factors of 70775

List of positive integer factors of 70775 that divides 70755 without a remainder.

1, 5, 19, 25, 95, 149, 475, 745, 2831, 3725, 14155

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70755 and 70775. The biggest common factor number is the GCF number.
So the greatest common factor 70755 and 70775 is 5.

Also check out the Least Common Multiple of 70755 and 70775