What is the Greatest Common Factor of 616 and 621?
Greatest common factor (GCF) of 616 and 621 is 1.
GCF(616,621) = 1
We will now calculate the prime factors of 616 and 621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 616 and 621.
How to find the GCF of 616 and 621?
We will first find the prime factorization of 616 and 621. After we will calculate the factors of 616 and 621 and find the biggest common factor number .
Step-1: Prime Factorization of 616
Prime factors of 616 are 2, 7, 11. Prime factorization of 616 in exponential form is:
616 = 23 × 71 × 111
Step-2: Prime Factorization of 621
Prime factors of 621 are 3, 23. Prime factorization of 621 in exponential form is:
621 = 33 × 231
Step-3: Factors of 616
List of positive integer factors of 616 that divides 616 without a remainder.
1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308
Step-4: Factors of 621
List of positive integer factors of 621 that divides 616 without a remainder.
1, 3, 9, 23, 27, 69, 207
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 616 and 621. The biggest common factor number is the GCF number.
So the greatest common factor 616 and 621 is 1.
Also check out the Least Common Multiple of 616 and 621
Related Greatest Common Factors of 616
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Related Greatest Common Factors of 621
- GCF of 621 and 625
- GCF of 621 and 626
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- GCF of 621 and 629
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- GCF of 621 and 631
- GCF of 621 and 632
- GCF of 621 and 633
- GCF of 621 and 634
- GCF of 621 and 635
- GCF of 621 and 636
- GCF of 621 and 637
- GCF of 621 and 638
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