What is the Greatest Common Factor of 45479 and 45489?

Greatest common factor (GCF) of 45479 and 45489 is 1.

GCF(45479,45489) = 1

We will now calculate the prime factors of 45479 and 45489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45479 and 45489.

How to find the GCF of 45479 and 45489?

We will first find the prime factorization of 45479 and 45489. After we will calculate the factors of 45479 and 45489 and find the biggest common factor number .

Step-1: Prime Factorization of 45479

Prime factors of 45479 are 7, 73, 89. Prime factorization of 45479 in exponential form is:

45479 = 7¹ × 73¹ × 89¹

Step-2: Prime Factorization of 45489

Prime factors of 45489 are 3, 59, 257. Prime factorization of 45489 in exponential form is:

45489 = 3¹ × 59¹ × 257¹

Step-3: Factors of 45479

List of positive integer factors of 45479 that divides 45479 without a remainder.

1, 7, 73, 89, 511, 623, 6497

Step-4: Factors of 45489

List of positive integer factors of 45489 that divides 45479 without a remainder.

1, 3, 59, 177, 257, 771, 15163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45479 and 45489. The biggest common factor number is the GCF number.
So the greatest common factor 45479 and 45489 is 1.

Also check out the Least Common Multiple of 45479 and 45489