What is the Greatest Common Factor of 76909 and 76920?
Greatest common factor (GCF) of 76909 and 76920 is 1.
GCF(76909,76920) = 1
We will now calculate the prime factors of 76909 and 76920, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76909 and 76920.
How to find the GCF of 76909 and 76920?
We will first find the prime factorization of 76909 and 76920. After we will calculate the factors of 76909 and 76920 and find the biggest common factor number .
Step-1: Prime Factorization of 76909
Prime factors of 76909 are 7, 10987. Prime factorization of 76909 in exponential form is:
76909 = 71 × 109871
Step-2: Prime Factorization of 76920
Prime factors of 76920 are 2, 3, 5, 641. Prime factorization of 76920 in exponential form is:
76920 = 23 × 31 × 51 × 6411
Step-3: Factors of 76909
List of positive integer factors of 76909 that divides 76909 without a remainder.
1, 7, 10987
Step-4: Factors of 76920
List of positive integer factors of 76920 that divides 76909 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 25640, 38460
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 76909 and 76920. The biggest common factor number is the GCF number.
So the greatest common factor 76909 and 76920 is 1.
Also check out the Least Common Multiple of 76909 and 76920
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