What is the Greatest Common Factor of 70496 and 70515?

Greatest common factor (GCF) of 70496 and 70515 is 1.

GCF(70496,70515) = 1

We will now calculate the prime factors of 70496 and 70515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70496 and 70515.

How to find the GCF of 70496 and 70515?

We will first find the prime factorization of 70496 and 70515. After we will calculate the factors of 70496 and 70515 and find the biggest common factor number .

Step-1: Prime Factorization of 70496

Prime factors of 70496 are 2, 2203. Prime factorization of 70496 in exponential form is:

70496 = 2⁵ × 2203¹

Step-2: Prime Factorization of 70515

Prime factors of 70515 are 3, 5, 1567. Prime factorization of 70515 in exponential form is:

70515 = 3² × 5¹ × 1567¹

Step-3: Factors of 70496

List of positive integer factors of 70496 that divides 70496 without a remainder.

1, 2, 4, 8, 16, 32, 2203, 4406, 8812, 17624, 35248

Step-4: Factors of 70515

List of positive integer factors of 70515 that divides 70496 without a remainder.

1, 3, 5, 9, 15, 45, 1567, 4701, 7835, 14103, 23505

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70496 and 70515. The biggest common factor number is the GCF number.
So the greatest common factor 70496 and 70515 is 1.

Also check out the Least Common Multiple of 70496 and 70515