What is the Greatest Common Factor of 77013 and 77028?
Greatest common factor (GCF) of 77013 and 77028 is 3.
GCF(77013,77028) = 3
We will now calculate the prime factors of 77013 and 77028, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77013 and 77028.
How to find the GCF of 77013 and 77028?
We will first find the prime factorization of 77013 and 77028. After we will calculate the factors of 77013 and 77028 and find the biggest common factor number .
Step-1: Prime Factorization of 77013
Prime factors of 77013 are 3, 43, 199. Prime factorization of 77013 in exponential form is:
77013 = 32 × 431 × 1991
Step-2: Prime Factorization of 77028
Prime factors of 77028 are 2, 3, 7, 131. Prime factorization of 77028 in exponential form is:
77028 = 22 × 31 × 72 × 1311
Step-3: Factors of 77013
List of positive integer factors of 77013 that divides 77013 without a remainder.
1, 3, 9, 43, 129, 199, 387, 597, 1791, 8557, 25671
Step-4: Factors of 77028
List of positive integer factors of 77028 that divides 77013 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2751, 3668, 5502, 6419, 11004, 12838, 19257, 25676, 38514
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 77013 and 77028. The biggest common factor number is the GCF number.
So the greatest common factor 77013 and 77028 is 3.
Also check out the Least Common Multiple of 77013 and 77028
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Related Greatest Common Factors of 77028
- GCF of 77028 and 77032
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