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What is the Greatest Common Factor of 51520 and 51530?

Greatest common factor (GCF) of 51520 and 51530 is 10.

GCF(51520,51530) = 10

We will now calculate the prime factors of 51520 and 51530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51520 and 51530.

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How to find the GCF of 51520 and 51530?

We will first find the prime factorization of 51520 and 51530. After we will calculate the factors of 51520 and 51530 and find the biggest common factor number .

Step-1: Prime Factorization of 51520

Prime factors of 51520 are 2, 5, 7, 23. Prime factorization of 51520 in exponential form is:

51520 = 26 × 51 × 71 × 231

Step-2: Prime Factorization of 51530

Prime factors of 51530 are 2, 5, 5153. Prime factorization of 51530 in exponential form is:

51530 = 21 × 51 × 51531

Step-3: Factors of 51520

List of positive integer factors of 51520 that divides 51520 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760

Step-4: Factors of 51530

List of positive integer factors of 51530 that divides 51520 without a remainder.

1, 2, 5, 10, 5153, 10306, 25765

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51520 and 51530. The biggest common factor number is the GCF number.
So the greatest common factor 51520 and 51530 is 10.

Also check out the Least Common Multiple of 51520 and 51530