What is the Greatest Common Factor of 618 and 622?
Greatest common factor (GCF) of 618 and 622 is 2.
GCF(618,622) = 2
We will now calculate the prime factors of 618 and 622, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 618 and 622.
How to find the GCF of 618 and 622?
We will first find the prime factorization of 618 and 622. After we will calculate the factors of 618 and 622 and find the biggest common factor number .
Step-1: Prime Factorization of 618
Prime factors of 618 are 2, 3, 103. Prime factorization of 618 in exponential form is:
618 = 21 × 31 × 1031
Step-2: Prime Factorization of 622
Prime factors of 622 are 2, 311. Prime factorization of 622 in exponential form is:
622 = 21 × 3111
Step-3: Factors of 618
List of positive integer factors of 618 that divides 618 without a remainder.
1, 2, 3, 6, 103, 206, 309
Step-4: Factors of 622
List of positive integer factors of 622 that divides 618 without a remainder.
1, 2, 311
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 618 and 622. The biggest common factor number is the GCF number.
So the greatest common factor 618 and 622 is 2.
Also check out the Least Common Multiple of 618 and 622
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Related Greatest Common Factors of 622
- GCF of 622 and 626
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