What is the Greatest Common Factor of 77946 and 77965?
Greatest common factor (GCF) of 77946 and 77965 is 1.
GCF(77946,77965) = 1
We will now calculate the prime factors of 77946 and 77965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77946 and 77965.
How to find the GCF of 77946 and 77965?
We will first find the prime factorization of 77946 and 77965. After we will calculate the factors of 77946 and 77965 and find the biggest common factor number .
Step-1: Prime Factorization of 77946
Prime factors of 77946 are 2, 3, 11, 1181. Prime factorization of 77946 in exponential form is:
77946 = 21 × 31 × 111 × 11811
Step-2: Prime Factorization of 77965
Prime factors of 77965 are 5, 31, 503. Prime factorization of 77965 in exponential form is:
77965 = 51 × 311 × 5031
Step-3: Factors of 77946
List of positive integer factors of 77946 that divides 77946 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66, 1181, 2362, 3543, 7086, 12991, 25982, 38973
Step-4: Factors of 77965
List of positive integer factors of 77965 that divides 77946 without a remainder.
1, 5, 31, 155, 503, 2515, 15593
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 77946 and 77965. The biggest common factor number is the GCF number.
So the greatest common factor 77946 and 77965 is 1.
Also check out the Least Common Multiple of 77946 and 77965
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