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I replaced my HP 56 cartridge with an HP 21 and it works fine. However, I don't know if that would be the case for all printers. If you cartridge is in good shape, have it refilled at Walgreens. I have had a cartrige refilled three times and it still prints well.
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∙ 13y ago
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What is the difference between the different HP's for black in k cartridges, eg. "HP 56" and "HP 21"?
in the case of HP 56 and HP 21 it is that one is color and the other is black ink. Also the number will let you know which printers they fit. Different ink cartridges for different printers, HP makes many printers, but you cant just buy any old HP black cartridge, you need a specific one. Consult your manual, or a specialist if you need a specific cartridge for a specific printer.
How do you write 21 over 56?
21/56 OR 21 -- 56
What is 56-21?
56-21 = 35
What hp printer uses hp 22 and hp 56?
Hp officejet 5610 all in one
What is the factor of 56 and 21?
The HCF of 56 and 21 is 7
How do ou simplify 21 over 56?
It is: 21/56 = 3/8 by dividing 21 and 56 by their HCF which is 7
What is the LCM of 21 and 56?
The LCM of 21 and 56 is 168.
Are the HP 56 ink cartridges refillable?
Yes HP 56 ink cartridges can be refilled. Let me remind you though it is a long process.
What are the factors of 21 and 56?
The factors of 21 are: 1, 3, 7, 21. The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56.
What is the greatest common factor of 21 and 56?
The greatest, (Highest) Common Factor of 21 and 56 is 7
What is the simplest form in 21 over 56?
21/56 = 3/8
What are the facors of 21 and 56?
Factors of 21 are 1,3,7,21 Factors of 56 are 1,2,4,7,8,14,28,56.
