What is the Greatest Common Factor of 761 and 765?
Greatest common factor (GCF) of 761 and 765 is 1.
GCF(761,765) = 1
We will now calculate the prime factors of 761 and 765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 761 and 765.
How to find the GCF of 761 and 765?
We will first find the prime factorization of 761 and 765. After we will calculate the factors of 761 and 765 and find the biggest common factor number .
Step-1: Prime Factorization of 761
Prime factors of 761 are 761. Prime factorization of 761 in exponential form is:
761 = 7611
Step-2: Prime Factorization of 765
Prime factors of 765 are 3, 5, 17. Prime factorization of 765 in exponential form is:
765 = 32 × 51 × 171
Step-3: Factors of 761
List of positive integer factors of 761 that divides 761 without a remainder.
1
Step-4: Factors of 765
List of positive integer factors of 765 that divides 761 without a remainder.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 761 and 765. The biggest common factor number is the GCF number.
So the greatest common factor 761 and 765 is 1.
Also check out the Least Common Multiple of 761 and 765
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