What is the Greatest Common Factor of 70545 and 70553?

Greatest common factor (GCF) of 70545 and 70553 is 1.

GCF(70545,70553) = 1

We will now calculate the prime factors of 70545 and 70553, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70545 and 70553.

How to find the GCF of 70545 and 70553?

We will first find the prime factorization of 70545 and 70553. After we will calculate the factors of 70545 and 70553 and find the biggest common factor number .

Step-1: Prime Factorization of 70545

Prime factors of 70545 are 3, 5, 4703. Prime factorization of 70545 in exponential form is:

70545 = 3¹ × 5¹ × 4703¹

Step-2: Prime Factorization of 70553

Prime factors of 70553 are 7, 10079. Prime factorization of 70553 in exponential form is:

70553 = 7¹ × 10079¹

Step-3: Factors of 70545

List of positive integer factors of 70545 that divides 70545 without a remainder.

1, 3, 5, 15, 4703, 14109, 23515

Step-4: Factors of 70553

List of positive integer factors of 70553 that divides 70545 without a remainder.

1, 7, 10079

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70545 and 70553. The biggest common factor number is the GCF number.
So the greatest common factor 70545 and 70553 is 1.

Also check out the Least Common Multiple of 70545 and 70553