What is the Greatest Common Factor of 71486 and 71490?

Greatest common factor (GCF) of 71486 and 71490 is 2.

GCF(71486,71490) = 2

We will now calculate the prime factors of 71486 and 71490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71486 and 71490.

How to find the GCF of 71486 and 71490?

We will first find the prime factorization of 71486 and 71490. After we will calculate the factors of 71486 and 71490 and find the biggest common factor number .

Step-1: Prime Factorization of 71486

Prime factors of 71486 are 2, 31, 1153. Prime factorization of 71486 in exponential form is:

71486 = 2¹ × 31¹ × 1153¹

Step-2: Prime Factorization of 71490

Prime factors of 71490 are 2, 3, 5, 2383. Prime factorization of 71490 in exponential form is:

71490 = 2¹ × 3¹ × 5¹ × 2383¹

Step-3: Factors of 71486

List of positive integer factors of 71486 that divides 71486 without a remainder.

1, 2, 31, 62, 1153, 2306, 35743

Step-4: Factors of 71490

List of positive integer factors of 71490 that divides 71486 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2383, 4766, 7149, 11915, 14298, 23830, 35745

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71486 and 71490. The biggest common factor number is the GCF number.
So the greatest common factor 71486 and 71490 is 2.

Also check out the Least Common Multiple of 71486 and 71490