What is the Greatest Common Factor of 70775 and 70782?

Greatest common factor (GCF) of 70775 and 70782 is 1.

GCF(70775,70782) = 1

We will now calculate the prime factors of 70775 and 70782, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70775 and 70782.

How to find the GCF of 70775 and 70782?

We will first find the prime factorization of 70775 and 70782. After we will calculate the factors of 70775 and 70782 and find the biggest common factor number .

Step-1: Prime Factorization of 70775

Prime factors of 70775 are 5, 19, 149. Prime factorization of 70775 in exponential form is:

70775 = 5² × 19¹ × 149¹

Step-2: Prime Factorization of 70782

Prime factors of 70782 are 2, 3, 47, 251. Prime factorization of 70782 in exponential form is:

70782 = 2¹ × 3¹ × 47¹ × 251¹

Step-3: Factors of 70775

List of positive integer factors of 70775 that divides 70775 without a remainder.

1, 5, 19, 25, 95, 149, 475, 745, 2831, 3725, 14155

Step-4: Factors of 70782

List of positive integer factors of 70782 that divides 70775 without a remainder.

1, 2, 3, 6, 47, 94, 141, 251, 282, 502, 753, 1506, 11797, 23594, 35391

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70775 and 70782. The biggest common factor number is the GCF number.
So the greatest common factor 70775 and 70782 is 1.

Also check out the Least Common Multiple of 70775 and 70782