What is the Greatest Common Factor of 70533 and 70551?

Greatest common factor (GCF) of 70533 and 70551 is 9.

GCF(70533,70551) = 9

We will now calculate the prime factors of 70533 and 70551, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70533 and 70551.

How to find the GCF of 70533 and 70551?

We will first find the prime factorization of 70533 and 70551. After we will calculate the factors of 70533 and 70551 and find the biggest common factor number .

Step-1: Prime Factorization of 70533

Prime factors of 70533 are 3, 17, 461. Prime factorization of 70533 in exponential form is:

70533 = 3² × 17¹ × 461¹

Step-2: Prime Factorization of 70551

Prime factors of 70551 are 3, 13, 67. Prime factorization of 70551 in exponential form is:

70551 = 3⁴ × 13¹ × 67¹

Step-3: Factors of 70533

List of positive integer factors of 70533 that divides 70533 without a remainder.

1, 3, 9, 17, 51, 153, 461, 1383, 4149, 7837, 23511

Step-4: Factors of 70551

List of positive integer factors of 70551 that divides 70533 without a remainder.

1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 351, 603, 871, 1053, 1809, 2613, 5427, 7839, 23517

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70533 and 70551. The biggest common factor number is the GCF number.
So the greatest common factor 70533 and 70551 is 9.

Also check out the Least Common Multiple of 70533 and 70551