What is the Greatest Common Factor of 618 and 623?
Greatest common factor (GCF) of 618 and 623 is 1.
GCF(618,623) = 1
We will now calculate the prime factors of 618 and 623, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 618 and 623.
How to find the GCF of 618 and 623?
We will first find the prime factorization of 618 and 623. After we will calculate the factors of 618 and 623 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 623
Prime factors of 623 are 7, 89. Prime factorization of 623 in exponential form is:
623 = 71 × 891
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 623
List of positive integer factors of 623 that divides 618 without a remainder.
1, 7, 89
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 618 and 623. The biggest common factor number is the GCF number.
So the greatest common factor 618 and 623 is 1.
Also check out the Least Common Multiple of 618 and 623
Related Greatest Common Factors of 618
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- GCF of 618 and 634
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Related Greatest Common Factors of 623
- GCF of 623 and 627
- GCF of 623 and 628
- GCF of 623 and 629
- GCF of 623 and 630
- GCF of 623 and 631
- GCF of 623 and 632
- GCF of 623 and 633
- GCF of 623 and 634
- GCF of 623 and 635
- GCF of 623 and 636
- GCF of 623 and 637
- GCF of 623 and 638
- GCF of 623 and 639
- GCF of 623 and 640
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- GCF of 623 and 642
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