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Q: What is the greatest common factor of 15w plus 21?
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What is the greatest common factor in 15w plus 21?

The greatest common factor is the biggest number that multiplies into making 15w and 21.15w = 3 • 5 • w21 = 3 • 7So the GCF is 3. We simply pull it out from the problem.3(5w+7)


What is the greatest common factor of 30w and 75w?

The GCF of 30w and 75w is 15w.


What is Difference between 15w-30 and 15w-40 oil?

15w means they are the viscosity (flow) when the oil is cold, the -30 and -40 is the viscosity of the oil when hot. Therefore the 15w-30 being the lower Viscosity means it will flow fast then the 15w-40 when the oil is hot.


15 w -2(-w plus 12)?

If you mean: 15w -2(-w+12) then it is 17w -24 when simplified


15w2 - 10w plus 5?

are you sure you don't mean MINUS 5? 15w^2 - 10w - 5 = ( 3w + 1 ) (5w - 5)


What engine oil does a manual petrol 1996 ford escort encore?

15W-40 15W-40


4w-28 plus 11w plus 13 equals 180 what is w equal to?

w = 13 add 28 to 180, then subtract 13 from 180 to balance equation. Then 4w + 11 w = 195. Add 4w + 11w =15w, so 15w=180, divide 180 by 15, w = 13 4(13) -28 + 11(13) + 13 = 180


Grade of oil 750 virago?

15w 40 is recommended for this size engine. 10w 40 will suffice if no 15w is available.


What oil weight is recommended for the hmmwv?

Really depends on environment. 15W-40 is common as an "all around" oil for diesel engines, while 5W-40 might be more common in particularly cold environments.


What is the temperature range for 15W-40 engine oil?

15w 40 engine oil can be used for all temperatures down to -15 deg centergrade !


What is the difference between SAE 15w-30 oil and 10w30 oil?

The weight of the oil when it is cold. The 15w is a thicker oil than the 10w when it is cold.


What oil WEIGHT for 2006 duramax?

15w-40