What is the sum of all the common factors of 10 and 45 ?

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math arithmetic

Guest Aug 21, 2014

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Best Answer

There is probably a formula for this, but let's do it by hand because they're easy numbers.

Factors of 10: 1, 2, 5, 10,

Factors of 45: 1, 3, 5, 9, 15, 45,

Then we look at the factors they share and we get: 1, 5,

Will85237 Aug 21, 2014

Will85237 · Answer 1 · 2014-08-21T08:30:41

There is probably a formula for this, but let's do it by hand because they're easy numbers.

Factors of 10: 1, 2, 5, 10,

Factors of 45: 1, 3, 5, 9, 15, 45,

Then we look at the factors they share and we get: 1, 5,