What is the Greatest Common Factor of 620 and 633?
Greatest common factor (GCF) of 620 and 633 is 1.
GCF(620,633) = 1
We will now calculate the prime factors of 620 and 633, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 620 and 633.
How to find the GCF of 620 and 633?
We will first find the prime factorization of 620 and 633. After we will calculate the factors of 620 and 633 and find the biggest common factor number .
Step-1: Prime Factorization of 620
Prime factors of 620 are 2, 5, 31. Prime factorization of 620 in exponential form is:
620 = 22 × 51 × 311
Step-2: Prime Factorization of 633
Prime factors of 633 are 3, 211. Prime factorization of 633 in exponential form is:
633 = 31 × 2111
Step-3: Factors of 620
List of positive integer factors of 620 that divides 620 without a remainder.
1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310
Step-4: Factors of 633
List of positive integer factors of 633 that divides 620 without a remainder.
1, 3, 211
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 620 and 633. The biggest common factor number is the GCF number.
So the greatest common factor 620 and 633 is 1.
Also check out the Least Common Multiple of 620 and 633
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