What is the Greatest Common Factor of 70664 and 70675?

Greatest common factor (GCF) of 70664 and 70675 is 11.

GCF(70664,70675) = 11

We will now calculate the prime factors of 70664 and 70675, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70664 and 70675.

How to find the GCF of 70664 and 70675?

We will first find the prime factorization of 70664 and 70675. After we will calculate the factors of 70664 and 70675 and find the biggest common factor number .

Step-1: Prime Factorization of 70664

Prime factors of 70664 are 2, 11, 73. Prime factorization of 70664 in exponential form is:

70664 = 2³ × 11² × 73¹

Step-2: Prime Factorization of 70675

Prime factors of 70675 are 5, 11, 257. Prime factorization of 70675 in exponential form is:

70675 = 5² × 11¹ × 257¹

Step-3: Factors of 70664

List of positive integer factors of 70664 that divides 70664 without a remainder.

1, 2, 4, 8, 11, 22, 44, 73, 88, 121, 146, 242, 292, 484, 584, 803, 968, 1606, 3212, 6424, 8833, 17666, 35332

Step-4: Factors of 70675

List of positive integer factors of 70675 that divides 70664 without a remainder.

1, 5, 11, 25, 55, 257, 275, 1285, 2827, 6425, 14135

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70664 and 70675. The biggest common factor number is the GCF number.
So the greatest common factor 70664 and 70675 is 11.

Also check out the Least Common Multiple of 70664 and 70675