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What is the Greatest Common Factor of 68510 and 68520?

Greatest common factor (GCF) of 68510 and 68520 is 10.

GCF(68510,68520) = 10

We will now calculate the prime factors of 68510 and 68520, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68510 and 68520.

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How to find the GCF of 68510 and 68520?

We will first find the prime factorization of 68510 and 68520. After we will calculate the factors of 68510 and 68520 and find the biggest common factor number .

Step-1: Prime Factorization of 68510

Prime factors of 68510 are 2, 5, 13, 17, 31. Prime factorization of 68510 in exponential form is:

68510 = 21 × 51 × 131 × 171 × 311

Step-2: Prime Factorization of 68520

Prime factors of 68520 are 2, 3, 5, 571. Prime factorization of 68520 in exponential form is:

68520 = 23 × 31 × 51 × 5711

Step-3: Factors of 68510

List of positive integer factors of 68510 that divides 68510 without a remainder.

1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 13702, 34255

Step-4: Factors of 68520

List of positive integer factors of 68520 that divides 68510 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 6852, 8565, 11420, 13704, 17130, 22840, 34260

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68510 and 68520. The biggest common factor number is the GCF number.
So the greatest common factor 68510 and 68520 is 10.

Also check out the Least Common Multiple of 68510 and 68520