What is the Greatest Common Factor of 70940 and 70957?

Greatest common factor (GCF) of 70940 and 70957 is 1.

GCF(70940,70957) = 1

We will now calculate the prime factors of 70940 and 70957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70940 and 70957.

How to find the GCF of 70940 and 70957?

We will first find the prime factorization of 70940 and 70957. After we will calculate the factors of 70940 and 70957 and find the biggest common factor number .

Step-1: Prime Factorization of 70940

Prime factors of 70940 are 2, 5, 3547. Prime factorization of 70940 in exponential form is:

70940 = 2² × 5¹ × 3547¹

Step-2: Prime Factorization of 70957

Prime factors of 70957 are 70957. Prime factorization of 70957 in exponential form is:

70957 = 70957¹

Step-3: Factors of 70940

List of positive integer factors of 70940 that divides 70940 without a remainder.

1, 2, 4, 5, 10, 20, 3547, 7094, 14188, 17735, 35470

Step-4: Factors of 70957

List of positive integer factors of 70957 that divides 70940 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70940 and 70957. The biggest common factor number is the GCF number.
So the greatest common factor 70940 and 70957 is 1.

Also check out the Least Common Multiple of 70940 and 70957