What is the Greatest Common Factor of 564 and 568?
Greatest common factor (GCF) of 564 and 568 is 4.
GCF(564,568) = 4
We will now calculate the prime factors of 564 and 568, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 564 and 568.
How to find the GCF of 564 and 568?
We will first find the prime factorization of 564 and 568. After we will calculate the factors of 564 and 568 and find the biggest common factor number .
Step-1: Prime Factorization of 564
Prime factors of 564 are 2, 3, 47. Prime factorization of 564 in exponential form is:
564 = 22 × 31 × 471
Step-2: Prime Factorization of 568
Prime factors of 568 are 2, 71. Prime factorization of 568 in exponential form is:
568 = 23 × 711
Step-3: Factors of 564
List of positive integer factors of 564 that divides 564 without a remainder.
1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282
Step-4: Factors of 568
List of positive integer factors of 568 that divides 564 without a remainder.
1, 2, 4, 8, 71, 142, 284
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 564 and 568. The biggest common factor number is the GCF number.
So the greatest common factor 564 and 568 is 4.
Also check out the Least Common Multiple of 564 and 568
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