Q: What is the highest common factor of 490 and 420?

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The GCF is 70.

70

The greatest common factor is 70.

Unless I'm failing to understand the question, I'd say the answer is 70. 70X7=490, and 70X6=420.

The Greatest Common Factor (GCF) is: 70

The GCF is 10.

The GCF is 70.

The highest common factor of the numbers 490 and 630 is 70.

The GCF is 70.

highest common factor of 490 and 1`750

The greatest common factor of 490 and 816 is 2.

70-490 = -420

It is not possible to give a sensible answer to this question. The highest common factor (HCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question!

Factors of 490: 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490.Factors of 420: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420.GCF (490, 420) = 70

greatest common factor of 490 and 540 is 10.

Since 70 is a factor of 490, it is automatically the GCF.

10

10

70

70

The GCF is 70.

The GCF is 70.

The GCF is 70.

The GCF is 70.

The GCF is 70.

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