What is the Greatest Common Factor of 753 and 771?
Greatest common factor (GCF) of 753 and 771 is 3.
GCF(753,771) = 3
We will now calculate the prime factors of 753 and 771, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 753 and 771.
How to find the GCF of 753 and 771?
We will first find the prime factorization of 753 and 771. After we will calculate the factors of 753 and 771 and find the biggest common factor number .
Step-1: Prime Factorization of 753
Prime factors of 753 are 3, 251. Prime factorization of 753 in exponential form is:
753 = 31 × 2511
Step-2: Prime Factorization of 771
Prime factors of 771 are 3, 257. Prime factorization of 771 in exponential form is:
771 = 31 × 2571
Step-3: Factors of 753
List of positive integer factors of 753 that divides 753 without a remainder.
1, 3, 251
Step-4: Factors of 771
List of positive integer factors of 771 that divides 753 without a remainder.
1, 3, 257
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 753 and 771. The biggest common factor number is the GCF number.
So the greatest common factor 753 and 771 is 3.
Also check out the Least Common Multiple of 753 and 771
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