What is the Greatest Common Factor of 70378 and 70387?

Greatest common factor (GCF) of 70378 and 70387 is 1.

GCF(70378,70387) = 1

We will now calculate the prime factors of 70378 and 70387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70378 and 70387.

How to find the GCF of 70378 and 70387?

We will first find the prime factorization of 70378 and 70387. After we will calculate the factors of 70378 and 70387 and find the biggest common factor number .

Step-1: Prime Factorization of 70378

Prime factors of 70378 are 2, 7, 11, 457. Prime factorization of 70378 in exponential form is:

70378 = 2¹ × 7¹ × 11¹ × 457¹

Step-2: Prime Factorization of 70387

Prime factors of 70387 are 59, 1193. Prime factorization of 70387 in exponential form is:

70387 = 59¹ × 1193¹

Step-3: Factors of 70378

List of positive integer factors of 70378 that divides 70378 without a remainder.

1, 2, 7, 11, 14, 22, 77, 154, 457, 914, 3199, 5027, 6398, 10054, 35189

Step-4: Factors of 70387

List of positive integer factors of 70387 that divides 70378 without a remainder.

1, 59, 1193

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70378 and 70387. The biggest common factor number is the GCF number.
So the greatest common factor 70378 and 70387 is 1.

Also check out the Least Common Multiple of 70378 and 70387