What is the Greatest Common Factor of 518 and 522?
Greatest common factor (GCF) of 518 and 522 is 2.
GCF(518,522) = 2
We will now calculate the prime factors of 518 and 522, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 518 and 522.
How to find the GCF of 518 and 522?
We will first find the prime factorization of 518 and 522. After we will calculate the factors of 518 and 522 and find the biggest common factor number .
Step-1: Prime Factorization of 518
Prime factors of 518 are 2, 7, 37. Prime factorization of 518 in exponential form is:
518 = 21 × 71 × 371
Step-2: Prime Factorization of 522
Prime factors of 522 are 2, 3, 29. Prime factorization of 522 in exponential form is:
522 = 21 × 32 × 291
Step-3: Factors of 518
List of positive integer factors of 518 that divides 518 without a remainder.
1, 2, 7, 14, 37, 74, 259
Step-4: Factors of 522
List of positive integer factors of 522 that divides 518 without a remainder.
1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 518 and 522. The biggest common factor number is the GCF number.
So the greatest common factor 518 and 522 is 2.
Also check out the Least Common Multiple of 518 and 522
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