What is the Greatest Common Factor of 70721 and 70736?

Greatest common factor (GCF) of 70721 and 70736 is 1.

GCF(70721,70736) = 1

We will now calculate the prime factors of 70721 and 70736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70721 and 70736.

How to find the GCF of 70721 and 70736?

We will first find the prime factorization of 70721 and 70736. After we will calculate the factors of 70721 and 70736 and find the biggest common factor number .

Step-1: Prime Factorization of 70721

Prime factors of 70721 are 7, 10103. Prime factorization of 70721 in exponential form is:

70721 = 7¹ × 10103¹

Step-2: Prime Factorization of 70736

Prime factors of 70736 are 2, 4421. Prime factorization of 70736 in exponential form is:

70736 = 2⁴ × 4421¹

Step-3: Factors of 70721

List of positive integer factors of 70721 that divides 70721 without a remainder.

1, 7, 10103

Step-4: Factors of 70736

List of positive integer factors of 70736 that divides 70721 without a remainder.

1, 2, 4, 8, 16, 4421, 8842, 17684, 35368

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70721 and 70736. The biggest common factor number is the GCF number.
So the greatest common factor 70721 and 70736 is 1.

Also check out the Least Common Multiple of 70721 and 70736