What is the Greatest Common Factor of 77357 and 77371?
Greatest common factor (GCF) of 77357 and 77371 is 7.
GCF(77357,77371) = 7
We will now calculate the prime factors of 77357 and 77371, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77357 and 77371.
How to find the GCF of 77357 and 77371?
We will first find the prime factorization of 77357 and 77371. After we will calculate the factors of 77357 and 77371 and find the biggest common factor number .
Step-1: Prime Factorization of 77357
Prime factors of 77357 are 7, 43, 257. Prime factorization of 77357 in exponential form is:
77357 = 71 × 431 × 2571
Step-2: Prime Factorization of 77371
Prime factors of 77371 are 7, 1579. Prime factorization of 77371 in exponential form is:
77371 = 72 × 15791
Step-3: Factors of 77357
List of positive integer factors of 77357 that divides 77357 without a remainder.
1, 7, 43, 257, 301, 1799, 11051
Step-4: Factors of 77371
List of positive integer factors of 77371 that divides 77357 without a remainder.
1, 7, 49, 1579, 11053
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 77357 and 77371. The biggest common factor number is the GCF number.
So the greatest common factor 77357 and 77371 is 7.
Also check out the Least Common Multiple of 77357 and 77371
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