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Common Divisors of two Natural Numbers

Calculates the common divisors of two natural numbers, their amount and the sum of divisors. The last common divisor is the gcd.

First number:
Second number:

Common divisors:


Sum of divisors:

Please enter two natural numbers. This is a positive integer, 1 or 2 or 3 and so on. For very large numbers (above billion), the calculation might take a while.

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