What is the Greatest Common Factor of 70618 and 70624?

Greatest common factor (GCF) of 70618 and 70624 is 2.

GCF(70618,70624) = 2

We will now calculate the prime factors of 70618 and 70624, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70618 and 70624.

How to find the GCF of 70618 and 70624?

We will first find the prime factorization of 70618 and 70624. After we will calculate the factors of 70618 and 70624 and find the biggest common factor number .

Step-1: Prime Factorization of 70618

Prime factors of 70618 are 2, 17, 31, 67. Prime factorization of 70618 in exponential form is:

70618 = 2¹ × 17¹ × 31¹ × 67¹

Step-2: Prime Factorization of 70624

Prime factors of 70624 are 2, 2207. Prime factorization of 70624 in exponential form is:

70624 = 2⁵ × 2207¹

Step-3: Factors of 70618

List of positive integer factors of 70618 that divides 70618 without a remainder.

1, 2, 17, 31, 34, 62, 67, 134, 527, 1054, 1139, 2077, 2278, 4154, 35309

Step-4: Factors of 70624

List of positive integer factors of 70624 that divides 70618 without a remainder.

1, 2, 4, 8, 16, 32, 2207, 4414, 8828, 17656, 35312

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70618 and 70624. The biggest common factor number is the GCF number.
So the greatest common factor 70618 and 70624 is 2.

Also check out the Least Common Multiple of 70618 and 70624