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if you mean their product is 21, then 7x3=21
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Earn +20 ptsQ: What prime numbers equal to 21?
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Related questions
What two prime numbers equal 21?
They are: 19+2 = 21
Can prime numbers be equal?
How can 2 prime numbers ever be equal They cant be Equal.
What is the composite number between 20 and 50 whose prime numbers equal 21?
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