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What is the Greatest Common Factor of 72554 and 72562?

Greatest common factor (GCF) of 72554 and 72562 is 2.

GCF(72554,72562) = 2

We will now calculate the prime factors of 72554 and 72562, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72554 and 72562.

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How to find the GCF of 72554 and 72562?

We will first find the prime factorization of 72554 and 72562. After we will calculate the factors of 72554 and 72562 and find the biggest common factor number .

Step-1: Prime Factorization of 72554

Prime factors of 72554 are 2, 36277. Prime factorization of 72554 in exponential form is:

72554 = 21 × 362771

Step-2: Prime Factorization of 72562

Prime factors of 72562 are 2, 7, 71, 73. Prime factorization of 72562 in exponential form is:

72562 = 21 × 71 × 711 × 731

Step-3: Factors of 72554

List of positive integer factors of 72554 that divides 72554 without a remainder.

1, 2, 36277

Step-4: Factors of 72562

List of positive integer factors of 72562 that divides 72554 without a remainder.

1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 994, 1022, 5183, 10366, 36281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72554 and 72562. The biggest common factor number is the GCF number.
So the greatest common factor 72554 and 72562 is 2.

Also check out the Least Common Multiple of 72554 and 72562