What is the Greatest Common Factor of 70636 and 70650?

Greatest common factor (GCF) of 70636 and 70650 is 2.

GCF(70636,70650) = 2

We will now calculate the prime factors of 70636 and 70650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70636 and 70650.

How to find the GCF of 70636 and 70650?

We will first find the prime factorization of 70636 and 70650. After we will calculate the factors of 70636 and 70650 and find the biggest common factor number .

Step-1: Prime Factorization of 70636

Prime factors of 70636 are 2, 17659. Prime factorization of 70636 in exponential form is:

70636 = 2² × 17659¹

Step-2: Prime Factorization of 70650

Prime factors of 70650 are 2, 3, 5, 157. Prime factorization of 70650 in exponential form is:

70650 = 2¹ × 3² × 5² × 157¹

Step-3: Factors of 70636

List of positive integer factors of 70636 that divides 70636 without a remainder.

1, 2, 4, 17659, 35318

Step-4: Factors of 70650

List of positive integer factors of 70650 that divides 70636 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 157, 225, 314, 450, 471, 785, 942, 1413, 1570, 2355, 2826, 3925, 4710, 7065, 7850, 11775, 14130, 23550, 35325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70636 and 70650. The biggest common factor number is the GCF number.
So the greatest common factor 70636 and 70650 is 2.

Also check out the Least Common Multiple of 70636 and 70650