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What is the Greatest Common Factor of 608 and 624?

Greatest common factor (GCF) of 608 and 624 is 16.

GCF(608,624) = 16

We will now calculate the prime factors of 608 and 624, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 608 and 624.

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How to find the GCF of 608 and 624?

We will first find the prime factorization of 608 and 624. After we will calculate the factors of 608 and 624 and find the biggest common factor number .

Step-1: Prime Factorization of 608

Prime factors of 608 are 2, 19. Prime factorization of 608 in exponential form is:

608 = 25 × 191

Step-2: Prime Factorization of 624

Prime factors of 624 are 2, 3, 13. Prime factorization of 624 in exponential form is:

624 = 24 × 31 × 131

Step-3: Factors of 608

List of positive integer factors of 608 that divides 608 without a remainder.

1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304

Step-4: Factors of 624

List of positive integer factors of 624 that divides 608 without a remainder.

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 608 and 624. The biggest common factor number is the GCF number.
So the greatest common factor 608 and 624 is 16.

Also check out the Least Common Multiple of 608 and 624