What is the Greatest Common Factor of 46990 and 47009?

Greatest common factor (GCF) of 46990 and 47009 is 1.

GCF(46990,47009) = 1

We will now calculate the prime factors of 46990 and 47009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 46990 and 47009.

How to find the GCF of 46990 and 47009?

We will first find the prime factorization of 46990 and 47009. After we will calculate the factors of 46990 and 47009 and find the biggest common factor number .

Step-1: Prime Factorization of 46990

Prime factors of 46990 are 2, 5, 37, 127. Prime factorization of 46990 in exponential form is:

46990 = 2¹ × 5¹ × 37¹ × 127¹

Step-2: Prime Factorization of 47009

Prime factors of 47009 are 29, 1621. Prime factorization of 47009 in exponential form is:

47009 = 29¹ × 1621¹

Step-3: Factors of 46990

List of positive integer factors of 46990 that divides 46990 without a remainder.

1, 2, 5, 10, 37, 74, 127, 185, 254, 370, 635, 1270, 4699, 9398, 23495

Step-4: Factors of 47009

List of positive integer factors of 47009 that divides 46990 without a remainder.

1, 29, 1621

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 46990 and 47009. The biggest common factor number is the GCF number.
So the greatest common factor 46990 and 47009 is 1.

Also check out the Least Common Multiple of 46990 and 47009