What is the Greatest Common Factor of 70737 and 70742?

Greatest common factor (GCF) of 70737 and 70742 is 1.

GCF(70737,70742) = 1

We will now calculate the prime factors of 70737 and 70742, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70737 and 70742.

How to find the GCF of 70737 and 70742?

We will first find the prime factorization of 70737 and 70742. After we will calculate the factors of 70737 and 70742 and find the biggest common factor number .

Step-1: Prime Factorization of 70737

Prime factors of 70737 are 3, 17, 19, 73. Prime factorization of 70737 in exponential form is:

70737 = 3¹ × 17¹ × 19¹ × 73¹

Step-2: Prime Factorization of 70742

Prime factors of 70742 are 2, 7, 31, 163. Prime factorization of 70742 in exponential form is:

70742 = 2¹ × 7¹ × 31¹ × 163¹

Step-3: Factors of 70737

List of positive integer factors of 70737 that divides 70737 without a remainder.

1, 3, 17, 19, 51, 57, 73, 219, 323, 969, 1241, 1387, 3723, 4161, 23579

Step-4: Factors of 70742

List of positive integer factors of 70742 that divides 70737 without a remainder.

1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 2282, 5053, 10106, 35371

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70737 and 70742. The biggest common factor number is the GCF number.
So the greatest common factor 70737 and 70742 is 1.

Also check out the Least Common Multiple of 70737 and 70742