What is the Greatest Common Factor of 1391 and 1410?

Greatest common factor (GCF) of 1391 and 1410 is 1.

GCF(1391,1410) = 1

We will now calculate the prime factors of 1391 and 1410, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1391 and 1410.

How to find the GCF of 1391 and 1410?

We will first find the prime factorization of 1391 and 1410. After we will calculate the factors of 1391 and 1410 and find the biggest common factor number .

Step-1: Prime Factorization of 1391

Prime factors of 1391 are 13, 107. Prime factorization of 1391 in exponential form is:

1391 = 13¹ × 107¹

Step-2: Prime Factorization of 1410

Prime factors of 1410 are 2, 3, 5, 47. Prime factorization of 1410 in exponential form is:

1410 = 2¹ × 3¹ × 5¹ × 47¹

Step-3: Factors of 1391

List of positive integer factors of 1391 that divides 1391 without a remainder.

1, 13, 107

Step-4: Factors of 1410

List of positive integer factors of 1410 that divides 1391 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1391 and 1410. The biggest common factor number is the GCF number.
So the greatest common factor 1391 and 1410 is 1.

Also check out the Least Common Multiple of 1391 and 1410