What is the Greatest Common Factor of 626 and 634?
Greatest common factor (GCF) of 626 and 634 is 2.
GCF(626,634) = 2
We will now calculate the prime factors of 626 and 634, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 626 and 634.
How to find the GCF of 626 and 634?
We will first find the prime factorization of 626 and 634. After we will calculate the factors of 626 and 634 and find the biggest common factor number .
Step-1: Prime Factorization of 626
Prime factors of 626 are 2, 313. Prime factorization of 626 in exponential form is:
626 = 21 × 3131
Step-2: Prime Factorization of 634
Prime factors of 634 are 2, 317. Prime factorization of 634 in exponential form is:
634 = 21 × 3171
Step-3: Factors of 626
List of positive integer factors of 626 that divides 626 without a remainder.
1, 2, 313
Step-4: Factors of 634
List of positive integer factors of 634 that divides 626 without a remainder.
1, 2, 317
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 626 and 634. The biggest common factor number is the GCF number.
So the greatest common factor 626 and 634 is 2.
Also check out the Least Common Multiple of 626 and 634
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Related Greatest Common Factors of 634
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