What is the Greatest Common Factor of 745 and 753?
Greatest common factor (GCF) of 745 and 753 is 1.
GCF(745,753) = 1
We will now calculate the prime factors of 745 and 753, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 745 and 753.
How to find the GCF of 745 and 753?
We will first find the prime factorization of 745 and 753. After we will calculate the factors of 745 and 753 and find the biggest common factor number .
Step-1: Prime Factorization of 745
Prime factors of 745 are 5, 149. Prime factorization of 745 in exponential form is:
745 = 51 × 1491
Step-2: Prime Factorization of 753
Prime factors of 753 are 3, 251. Prime factorization of 753 in exponential form is:
753 = 31 × 2511
Step-3: Factors of 745
List of positive integer factors of 745 that divides 745 without a remainder.
1, 5, 149
Step-4: Factors of 753
List of positive integer factors of 753 that divides 745 without a remainder.
1, 3, 251
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 745 and 753. The biggest common factor number is the GCF number.
So the greatest common factor 745 and 753 is 1.
Also check out the Least Common Multiple of 745 and 753
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