What is the Greatest Common Factor of 70630 and 70650?

Greatest common factor (GCF) of 70630 and 70650 is 10.

GCF(70630,70650) = 10

We will now calculate the prime factors of 70630 and 70650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70630 and 70650.

How to find the GCF of 70630 and 70650?

We will first find the prime factorization of 70630 and 70650. After we will calculate the factors of 70630 and 70650 and find the biggest common factor number .

Step-1: Prime Factorization of 70630

Prime factors of 70630 are 2, 5, 7, 1009. Prime factorization of 70630 in exponential form is:

70630 = 2¹ × 5¹ × 7¹ × 1009¹

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 70630

List of positive integer factors of 70630 that divides 70630 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 1009, 2018, 5045, 7063, 10090, 14126, 35315

Step-4: Factors of 70650

List of positive integer factors of 70650 that divides 70630 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 70630 and 70650. The biggest common factor number is the GCF number.
So the greatest common factor 70630 and 70650 is 10.

Also check out the Least Common Multiple of 70630 and 70650