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What is the Greatest Common Factor of 74570 and 74590?

Greatest common factor (GCF) of 74570 and 74590 is 10.

GCF(74570,74590) = 10

We will now calculate the prime factors of 74570 and 74590, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74570 and 74590.

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How to find the GCF of 74570 and 74590?

We will first find the prime factorization of 74570 and 74590. After we will calculate the factors of 74570 and 74590 and find the biggest common factor number .

Step-1: Prime Factorization of 74570

Prime factors of 74570 are 2, 5, 7457. Prime factorization of 74570 in exponential form is:

74570 = 21 × 51 × 74571

Step-2: Prime Factorization of 74590

Prime factors of 74590 are 2, 5, 7459. Prime factorization of 74590 in exponential form is:

74590 = 21 × 51 × 74591

Step-3: Factors of 74570

List of positive integer factors of 74570 that divides 74570 without a remainder.

1, 2, 5, 10, 7457, 14914, 37285

Step-4: Factors of 74590

List of positive integer factors of 74590 that divides 74570 without a remainder.

1, 2, 5, 10, 7459, 14918, 37295

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74570 and 74590. The biggest common factor number is the GCF number.
So the greatest common factor 74570 and 74590 is 10.

Also check out the Least Common Multiple of 74570 and 74590