What is the Greatest Common Factor of 70531 and 70550?

Greatest common factor (GCF) of 70531 and 70550 is 1.

GCF(70531,70550) = 1

We will now calculate the prime factors of 70531 and 70550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70531 and 70550.

How to find the GCF of 70531 and 70550?

We will first find the prime factorization of 70531 and 70550. After we will calculate the factors of 70531 and 70550 and find the biggest common factor number .

Step-1: Prime Factorization of 70531

Prime factors of 70531 are 251, 281. Prime factorization of 70531 in exponential form is:

70531 = 251¹ × 281¹

Step-2: Prime Factorization of 70550

Prime factors of 70550 are 2, 5, 17, 83. Prime factorization of 70550 in exponential form is:

70550 = 2¹ × 5² × 17¹ × 83¹

Step-3: Factors of 70531

List of positive integer factors of 70531 that divides 70531 without a remainder.

1, 251, 281

Step-4: Factors of 70550

List of positive integer factors of 70550 that divides 70531 without a remainder.

1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 830, 850, 1411, 2075, 2822, 4150, 7055, 14110, 35275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70531 and 70550. The biggest common factor number is the GCF number.
So the greatest common factor 70531 and 70550 is 1.

Also check out the Least Common Multiple of 70531 and 70550