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What is the Greatest Common Factor of 77126 and 77140?

Greatest common factor (GCF) of 77126 and 77140 is 14.

GCF(77126,77140) = 14

We will now calculate the prime factors of 77126 and 77140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77126 and 77140.

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How to find the GCF of 77126 and 77140?

We will first find the prime factorization of 77126 and 77140. After we will calculate the factors of 77126 and 77140 and find the biggest common factor number .

Step-1: Prime Factorization of 77126

Prime factors of 77126 are 2, 7, 787. Prime factorization of 77126 in exponential form is:

77126 = 21 × 72 × 7871

Step-2: Prime Factorization of 77140

Prime factors of 77140 are 2, 5, 7, 19, 29. Prime factorization of 77140 in exponential form is:

77140 = 22 × 51 × 71 × 191 × 291

Step-3: Factors of 77126

List of positive integer factors of 77126 that divides 77126 without a remainder.

1, 2, 7, 14, 49, 98, 787, 1574, 5509, 11018, 38563

Step-4: Factors of 77140

List of positive integer factors of 77140 that divides 77126 without a remainder.

1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 15428, 19285, 38570

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77126 and 77140. The biggest common factor number is the GCF number.
So the greatest common factor 77126 and 77140 is 14.

Also check out the Least Common Multiple of 77126 and 77140