What is the Greatest Common Factor of 70076 and 70090?

Greatest common factor (GCF) of 70076 and 70090 is 2.

GCF(70076,70090) = 2

We will now calculate the prime factors of 70076 and 70090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70076 and 70090.

How to find the GCF of 70076 and 70090?

We will first find the prime factorization of 70076 and 70090. After we will calculate the factors of 70076 and 70090 and find the biggest common factor number .

Step-1: Prime Factorization of 70076

Prime factors of 70076 are 2, 17519. Prime factorization of 70076 in exponential form is:

70076 = 2² × 17519¹

Step-2: Prime Factorization of 70090

Prime factors of 70090 are 2, 5, 43, 163. Prime factorization of 70090 in exponential form is:

70090 = 2¹ × 5¹ × 43¹ × 163¹

Step-3: Factors of 70076

List of positive integer factors of 70076 that divides 70076 without a remainder.

1, 2, 4, 17519, 35038

Step-4: Factors of 70090

List of positive integer factors of 70090 that divides 70076 without a remainder.

1, 2, 5, 10, 43, 86, 163, 215, 326, 430, 815, 1630, 7009, 14018, 35045

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70076 and 70090. The biggest common factor number is the GCF number.
So the greatest common factor 70076 and 70090 is 2.

Also check out the Least Common Multiple of 70076 and 70090