Calculate the highest common divisor of 15588 and 14988.

12

Calculate the greatest common factor of 280 and 1176180.

20

What is the highest common factor of 11166435 and 135?

45

What is the highest common factor of 240 and 4371540?

60

Calculate the greatest common factor of 391 and 34071349.

391

Calculate the highest common factor of 1373170 and 25416.

706

Calculate the greatest common factor of 303557 and 12431.

401

What is the highest common divisor of 12455755 and 130?

65

Calculate the greatest common divisor of 8 and 217388.

4

What is the greatest common factor of 272 and 14121832?

136