What is the Greatest Common Factor of 735 and 745?
Greatest common factor (GCF) of 735 and 745 is 5.
GCF(735,745) = 5
We will now calculate the prime factors of 735 and 745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 735 and 745.
How to find the GCF of 735 and 745?
We will first find the prime factorization of 735 and 745. After we will calculate the factors of 735 and 745 and find the biggest common factor number .
Step-1: Prime Factorization of 735
Prime factors of 735 are 3, 5, 7. Prime factorization of 735 in exponential form is:
735 = 31 × 51 × 72
Step-2: Prime Factorization of 745
Prime factors of 745 are 5, 149. Prime factorization of 745 in exponential form is:
745 = 51 × 1491
Step-3: Factors of 735
List of positive integer factors of 735 that divides 735 without a remainder.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245
Step-4: Factors of 745
List of positive integer factors of 745 that divides 735 without a remainder.
1, 5, 149
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 735 and 745. The biggest common factor number is the GCF number.
So the greatest common factor 735 and 745 is 5.
Also check out the Least Common Multiple of 735 and 745
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