Q: What is the hcf of 245 and 210?

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The GCF is 8.

The GCF is 35.

30 -> 1,2,3,5,6,10,15,30 210 -> 1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210 700 -> 1,2,4,5,7,10,20.25,28,35,70,100,140,175,350,700 GCF is 10

You need at least two numbers to find a GCF.

Prime factors of 210 are: 2, 3, 5 and 7 Prime factors of 385 are: 5,7 and 11 Common factors are: 5 and 7 and so 5*7 = 35 which is the hcf

Related questions

The GCF is 30.

HCF = 14

HCF(210, 308) = 14.

It is 49

The GCF is 42.

It is 35

It is: 14

It is: 30

21

The GCF is 8.

The HCF/GCF of 385 and 210 is 35.

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